Home / 10,308,382.30-14,225,177.85-5,724,998.92

Finding the Fourth Proportional to 10,308,382.30, 14,225,177.85 and 5,724,998.92

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Solution

The fourth proportional to 10,308,382.30, 14,225,177.85 and 5,724,998.92 is: 7,900,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,382.30 : 14,225,177.85 = 5,724,998.92 : x
  2. Step 2: Convert to fraction form
    10,308,382.30/14,225,177.85 = 5,724,998.92/x
  3. Step 3: Cross multiply
    10,308,382.30x = 14,225,177.85 × 5,724,998.92
  4. Step 4: Simplify right side
    10,308,382.30x = 81,439,127,763,870
  5. Step 5: Solve for x
    x = 81,439,127,763,870/10,308,382.30
  6. Step 6: Final answer
    x = 7,900,282.06

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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.