Home / 10,098,103.10-15,156,668.10-5,309,229.20

Finding the Fourth Proportional to 10,098,103.10, 15,156,668.10 and 5,309,229.20

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Solution

The fourth proportional to 10,098,103.10, 15,156,668.10 and 5,309,229.20 is: 7,968,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,103.10 : 15,156,668.10 = 5,309,229.20 : x
  2. Step 2: Convert to fraction form
    10,098,103.10/15,156,668.10 = 5,309,229.20/x
  3. Step 3: Cross multiply
    10,098,103.10x = 15,156,668.10 × 5,309,229.20
  4. Step 4: Simplify right side
    10,098,103.10x = 80,470,224,851,228.52
  5. Step 5: Solve for x
    x = 80,470,224,851,228.52/10,098,103.10
  6. Step 6: Final answer
    x = 7,968,845.64

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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.