Home / 10,362,811.28-15,545,253.96-3,174,262.16

Finding the Fourth Proportional to 10,362,811.28, 15,545,253.96 and 3,174,262.16

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Solution

The fourth proportional to 10,362,811.28, 15,545,253.96 and 3,174,262.16 is: 4,761,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,811.28 : 15,545,253.96 = 3,174,262.16 : x
  2. Step 2: Convert to fraction form
    10,362,811.28/15,545,253.96 = 3,174,262.16/x
  3. Step 3: Cross multiply
    10,362,811.28x = 15,545,253.96 × 3,174,262.16
  4. Step 4: Simplify right side
    10,362,811.28x = 49,344,711,412,818.16
  5. Step 5: Solve for x
    x = 49,344,711,412,818.16/10,362,811.28
  6. Step 6: Final answer
    x = 4,761,710.90

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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.