Home / 8,721,158.28-12,035,198.43-4,854,592.86

Finding the Fourth Proportional to 8,721,158.28, 12,035,198.43 and 4,854,592.86

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Solution

The fourth proportional to 8,721,158.28, 12,035,198.43 and 4,854,592.86 is: 6,699,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,158.28 : 12,035,198.43 = 4,854,592.86 : x
  2. Step 2: Convert to fraction form
    8,721,158.28/12,035,198.43 = 4,854,592.86/x
  3. Step 3: Cross multiply
    8,721,158.28x = 12,035,198.43 × 4,854,592.86
  4. Step 4: Simplify right side
    8,721,158.28x = 58,425,988,306,785.22
  5. Step 5: Solve for x
    x = 58,425,988,306,785.22/8,721,158.28
  6. Step 6: Final answer
    x = 6,699,338.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.