Home / 8,029,528.16-12,044,309.40-5,644,047.12

Finding the Fourth Proportional to 8,029,528.16, 12,044,309.40 and 5,644,047.12

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Solution

The fourth proportional to 8,029,528.16, 12,044,309.40 and 5,644,047.12 is: 8,466,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,528.16 : 12,044,309.40 = 5,644,047.12 : x
  2. Step 2: Convert to fraction form
    8,029,528.16/12,044,309.40 = 5,644,047.12/x
  3. Step 3: Cross multiply
    8,029,528.16x = 12,044,309.40 × 5,644,047.12
  4. Step 4: Simplify right side
    8,029,528.16x = 67,978,649,781,458.93
  5. Step 5: Solve for x
    x = 67,978,649,781,458.93/8,029,528.16
  6. Step 6: Final answer
    x = 8,466,082.74

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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.