Home / 13,432,605.54-20,149,127.00-3,847,946.82

Finding the Fourth Proportional to 13,432,605.54, 20,149,127.00 and 3,847,946.82

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Solution

The fourth proportional to 13,432,605.54, 20,149,127.00 and 3,847,946.82 is: 5,771,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,605.54 : 20,149,127.00 = 3,847,946.82 : x
  2. Step 2: Convert to fraction form
    13,432,605.54/20,149,127.00 = 3,847,946.82/x
  3. Step 3: Cross multiply
    13,432,605.54x = 20,149,127.00 × 3,847,946.82
  4. Step 4: Simplify right side
    13,432,605.54x = 77,532,769,074,300.38
  5. Step 5: Solve for x
    x = 77,532,769,074,300.38/13,432,605.54
  6. Step 6: Final answer
    x = 5,771,982.87

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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.