Home / 10,377,525.33-15,564,691.49-3,461,126.90

Finding the Fourth Proportional to 10,377,525.33, 15,564,691.49 and 3,461,126.90

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Solution

The fourth proportional to 10,377,525.33, 15,564,691.49 and 3,461,126.90 is: 5,191,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,525.33 : 15,564,691.49 = 3,461,126.90 : x
  2. Step 2: Convert to fraction form
    10,377,525.33/15,564,691.49 = 3,461,126.90/x
  3. Step 3: Cross multiply
    10,377,525.33x = 15,564,691.49 × 3,461,126.90
  4. Step 4: Simplify right side
    10,377,525.33x = 53,871,372,311,110.98
  5. Step 5: Solve for x
    x = 53,871,372,311,110.98/10,377,525.33
  6. Step 6: Final answer
    x = 5,191,157.87

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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.