Home / 14,073,024.79-21,123,187.65-6,791,608.78

Finding the Fourth Proportional to 14,073,024.79, 21,123,187.65 and 6,791,608.78

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Solution

The fourth proportional to 14,073,024.79, 21,123,187.65 and 6,791,608.78 is: 10,194,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,024.79 : 21,123,187.65 = 6,791,608.78 : x
  2. Step 2: Convert to fraction form
    14,073,024.79/21,123,187.65 = 6,791,608.78/x
  3. Step 3: Cross multiply
    14,073,024.79x = 21,123,187.65 × 6,791,608.78
  4. Step 4: Simplify right side
    14,073,024.79x = 143,460,426,599,711.62
  5. Step 5: Solve for x
    x = 143,460,426,599,711.62/14,073,024.79
  6. Step 6: Final answer
    x = 10,194,000.85

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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.