Home / 10,103,457.87-15,164,768.09-6,253,634.91

Finding the Fourth Proportional to 10,103,457.87, 15,164,768.09 and 6,253,634.91

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Solution

The fourth proportional to 10,103,457.87, 15,164,768.09 and 6,253,634.91 is: 9,386,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,457.87 : 15,164,768.09 = 6,253,634.91 : x
  2. Step 2: Convert to fraction form
    10,103,457.87/15,164,768.09 = 6,253,634.91/x
  3. Step 3: Cross multiply
    10,103,457.87x = 15,164,768.09 × 6,253,634.91
  4. Step 4: Simplify right side
    10,103,457.87x = 94,834,923,098,409.86
  5. Step 5: Solve for x
    x = 94,834,923,098,409.86/10,103,457.87
  6. Step 6: Final answer
    x = 9,386,382.79

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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.