Home / 11,071,702.80-16,607,554.20-8,759,934.45

Finding the Fourth Proportional to 11,071,702.80, 16,607,554.20 and 8,759,934.45

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Solution

The fourth proportional to 11,071,702.80, 16,607,554.20 and 8,759,934.45 is: 13,139,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,702.80 : 16,607,554.20 = 8,759,934.45 : x
  2. Step 2: Convert to fraction form
    11,071,702.80/16,607,554.20 = 8,759,934.45/x
  3. Step 3: Cross multiply
    11,071,702.80x = 16,607,554.20 × 8,759,934.45
  4. Step 4: Simplify right side
    11,071,702.80x = 145,481,086,166,822.16
  5. Step 5: Solve for x
    x = 145,481,086,166,822.16/11,071,702.80
  6. Step 6: Final answer
    x = 13,139,901.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.