Home / 9,912,542.67-14,868,793.55-5,592,631.86

Finding the Fourth Proportional to 9,912,542.67, 14,868,793.55 and 5,592,631.86

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Solution

The fourth proportional to 9,912,542.67, 14,868,793.55 and 5,592,631.86 is: 8,388,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,542.67 : 14,868,793.55 = 5,592,631.86 : x
  2. Step 2: Convert to fraction form
    9,912,542.67/14,868,793.55 = 5,592,631.86/x
  3. Step 3: Cross multiply
    9,912,542.67x = 14,868,793.55 × 5,592,631.86
  4. Step 4: Simplify right side
    9,912,542.67x = 83,155,688,499,529.34
  5. Step 5: Solve for x
    x = 83,155,688,499,529.34/9,912,542.67
  6. Step 6: Final answer
    x = 8,388,936.25

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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.