Home / 8,264,543.90-12,396,815.85-7,366,999.10

Finding the Fourth Proportional to 8,264,543.90, 12,396,815.85 and 7,366,999.10

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Solution

The fourth proportional to 8,264,543.90, 12,396,815.85 and 7,366,999.10 is: 11,050,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,543.90 : 12,396,815.85 = 7,366,999.10 : x
  2. Step 2: Convert to fraction form
    8,264,543.90/12,396,815.85 = 7,366,999.10/x
  3. Step 3: Cross multiply
    8,264,543.90x = 12,396,815.85 × 7,366,999.10
  4. Step 4: Simplify right side
    8,264,543.90x = 91,327,331,209,815.73
  5. Step 5: Solve for x
    x = 91,327,331,209,815.73/8,264,543.90
  6. Step 6: Final answer
    x = 11,050,498.65

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Similar ratio
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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.