Home / 8,426,290.52-11,640,185.18-6,705,209.00

Finding the Fourth Proportional to 8,426,290.52, 11,640,185.18 and 6,705,209.00

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Solution

The fourth proportional to 8,426,290.52, 11,640,185.18 and 6,705,209.00 is: 9,262,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,290.52 : 11,640,185.18 = 6,705,209.00 : x
  2. Step 2: Convert to fraction form
    8,426,290.52/11,640,185.18 = 6,705,209.00/x
  3. Step 3: Cross multiply
    8,426,290.52x = 11,640,185.18 × 6,705,209.00
  4. Step 4: Simplify right side
    8,426,290.52x = 78,049,874,338,875.66
  5. Step 5: Solve for x
    x = 78,049,874,338,875.66/8,426,290.52
  6. Step 6: Final answer
    x = 9,262,661.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.