Home / 14,189,123.49-21,281,664.30-4,472,473.71

Finding the Fourth Proportional to 14,189,123.49, 21,281,664.30 and 4,472,473.71

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Solution

The fourth proportional to 14,189,123.49, 21,281,664.30 and 4,472,473.71 is: 6,708,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,123.49 : 21,281,664.30 = 4,472,473.71 : x
  2. Step 2: Convert to fraction form
    14,189,123.49/21,281,664.30 = 4,472,473.71/x
  3. Step 3: Cross multiply
    14,189,123.49x = 21,281,664.30 × 4,472,473.71
  4. Step 4: Simplify right side
    14,189,123.49x = 95,181,684,086,795.56
  5. Step 5: Solve for x
    x = 95,181,684,086,795.56/14,189,123.49
  6. Step 6: Final answer
    x = 6,708,073.56

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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.