Home / 8,011,733.10-12,001,270.05-4,969,761.90

Finding the Fourth Proportional to 8,011,733.10, 12,001,270.05 and 4,969,761.90

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Solution

The fourth proportional to 8,011,733.10, 12,001,270.05 and 4,969,761.90 is: 7,444,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,733.10 : 12,001,270.05 = 4,969,761.90 : x
  2. Step 2: Convert to fraction form
    8,011,733.10/12,001,270.05 = 4,969,761.90/x
  3. Step 3: Cross multiply
    8,011,733.10x = 12,001,270.05 × 4,969,761.90
  4. Step 4: Simplify right side
    8,011,733.10x = 59,643,454,646,101.10
  5. Step 5: Solve for x
    x = 59,643,454,646,101.10/8,011,733.10
  6. Step 6: Final answer
    x = 7,444,513.43

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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.