Home / 8,847,531.86-12,206,674.08-7,213,129.38

Finding the Fourth Proportional to 8,847,531.86, 12,206,674.08 and 7,213,129.38

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Solution

The fourth proportional to 8,847,531.86, 12,206,674.08 and 7,213,129.38 is: 9,951,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,531.86 : 12,206,674.08 = 7,213,129.38 : x
  2. Step 2: Convert to fraction form
    8,847,531.86/12,206,674.08 = 7,213,129.38/x
  3. Step 3: Cross multiply
    8,847,531.86x = 12,206,674.08 × 7,213,129.38
  4. Step 4: Simplify right side
    8,847,531.86x = 88,048,319,438,532.47
  5. Step 5: Solve for x
    x = 88,048,319,438,532.47/8,847,531.86
  6. Step 6: Final answer
    x = 9,951,738.05

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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.