Home / 10,645,535.76-14,690,824.80-6,061,857.12

Finding the Fourth Proportional to 10,645,535.76, 14,690,824.80 and 6,061,857.12

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Solution

The fourth proportional to 10,645,535.76, 14,690,824.80 and 6,061,857.12 is: 8,365,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,535.76 : 14,690,824.80 = 6,061,857.12 : x
  2. Step 2: Convert to fraction form
    10,645,535.76/14,690,824.80 = 6,061,857.12/x
  3. Step 3: Cross multiply
    10,645,535.76x = 14,690,824.80 × 6,061,857.12
  4. Step 4: Simplify right side
    10,645,535.76x = 89,053,680,912,552.58
  5. Step 5: Solve for x
    x = 89,053,680,912,552.58/10,645,535.76
  6. Step 6: Final answer
    x = 8,365,354.54

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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.