Home / 14,045,397.91-21,068,096.87-3,948,018.91

Finding the Fourth Proportional to 14,045,397.91, 21,068,096.87 and 3,948,018.91

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Solution

The fourth proportional to 14,045,397.91, 21,068,096.87 and 3,948,018.91 is: 5,922,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,397.91 : 21,068,096.87 = 3,948,018.91 : x
  2. Step 2: Convert to fraction form
    14,045,397.91/21,068,096.87 = 3,948,018.91/x
  3. Step 3: Cross multiply
    14,045,397.91x = 21,068,096.87 × 3,948,018.91
  4. Step 4: Simplify right side
    14,045,397.91x = 83,177,244,840,471.81
  5. Step 5: Solve for x
    x = 83,177,244,840,471.81/14,045,397.91
  6. Step 6: Final answer
    x = 5,922,028.37

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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.