Home / 14,234,202.38-21,357,809.89-7,747,560.38

Finding the Fourth Proportional to 14,234,202.38, 21,357,809.89 and 7,747,560.38

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Solution

The fourth proportional to 14,234,202.38, 21,357,809.89 and 7,747,560.38 is: 11,624,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,202.38 : 21,357,809.89 = 7,747,560.38 : x
  2. Step 2: Convert to fraction form
    14,234,202.38/21,357,809.89 = 7,747,560.38/x
  3. Step 3: Cross multiply
    14,234,202.38x = 21,357,809.89 × 7,747,560.38
  4. Step 4: Simplify right side
    14,234,202.38x = 165,470,921,581,178.19
  5. Step 5: Solve for x
    x = 165,470,921,581,178.19/14,234,202.38
  6. Step 6: Final answer
    x = 11,624,881.90

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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.