Home / 10,373,154.92-15,521,196.53-6,516,922.92

Finding the Fourth Proportional to 10,373,154.92, 15,521,196.53 and 6,516,922.92

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Solution

The fourth proportional to 10,373,154.92, 15,521,196.53 and 6,516,922.92 is: 9,751,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,154.92 : 15,521,196.53 = 6,516,922.92 : x
  2. Step 2: Convert to fraction form
    10,373,154.92/15,521,196.53 = 6,516,922.92/x
  3. Step 3: Cross multiply
    10,373,154.92x = 15,521,196.53 × 6,516,922.92
  4. Step 4: Simplify right side
    10,373,154.92x = 101,150,441,428,473.78
  5. Step 5: Solve for x
    x = 101,150,441,428,473.78/10,373,154.92
  6. Step 6: Final answer
    x = 9,751,174.27

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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.