Home / 10,324,809.70-15,487,214.55-6,293,731.30

Finding the Fourth Proportional to 10,324,809.70, 15,487,214.55 and 6,293,731.30

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Solution

The fourth proportional to 10,324,809.70, 15,487,214.55 and 6,293,731.30 is: 9,440,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,809.70 : 15,487,214.55 = 6,293,731.30 : x
  2. Step 2: Convert to fraction form
    10,324,809.70/15,487,214.55 = 6,293,731.30/x
  3. Step 3: Cross multiply
    10,324,809.70x = 15,487,214.55 × 6,293,731.30
  4. Step 4: Simplify right side
    10,324,809.70x = 97,472,366,963,150.42
  5. Step 5: Solve for x
    x = 97,472,366,963,150.42/10,324,809.70
  6. Step 6: Final answer
    x = 9,440,596.95

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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.