Home / 11,589,702.40-17,384,553.60-7,334,675.20

Finding the Fourth Proportional to 11,589,702.40, 17,384,553.60 and 7,334,675.20

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Solution

The fourth proportional to 11,589,702.40, 17,384,553.60 and 7,334,675.20 is: 11,002,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,702.40 : 17,384,553.60 = 7,334,675.20 : x
  2. Step 2: Convert to fraction form
    11,589,702.40/17,384,553.60 = 7,334,675.20/x
  3. Step 3: Cross multiply
    11,589,702.40x = 17,384,553.60 × 7,334,675.20
  4. Step 4: Simplify right side
    11,589,702.40x = 127,510,054,152,990.73
  5. Step 5: Solve for x
    x = 127,510,054,152,990.73/11,589,702.40
  6. Step 6: Final answer
    x = 11,002,012.80

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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.