Home / 10,123,278.50-15,181,793.01-2,935,342.14

Finding the Fourth Proportional to 10,123,278.50, 15,181,793.01 and 2,935,342.14

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Solution

The fourth proportional to 10,123,278.50, 15,181,793.01 and 2,935,342.14 is: 4,402,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,278.50 : 15,181,793.01 = 2,935,342.14 : x
  2. Step 2: Convert to fraction form
    10,123,278.50/15,181,793.01 = 2,935,342.14/x
  3. Step 3: Cross multiply
    10,123,278.50x = 15,181,793.01 × 2,935,342.14
  4. Step 4: Simplify right side
    10,123,278.50x = 44,563,756,783,010.45
  5. Step 5: Solve for x
    x = 44,563,756,783,010.45/10,123,278.50
  6. Step 6: Final answer
    x = 4,402,107.16

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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.