Home / 8,286,825.68-11,436,129.96-4,565,809.88

Finding the Fourth Proportional to 8,286,825.68, 11,436,129.96 and 4,565,809.88

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Solution

The fourth proportional to 8,286,825.68, 11,436,129.96 and 4,565,809.88 is: 6,300,988.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,825.68 : 11,436,129.96 = 4,565,809.88 : x
  2. Step 2: Convert to fraction form
    8,286,825.68/11,436,129.96 = 4,565,809.88/x
  3. Step 3: Cross multiply
    8,286,825.68x = 11,436,129.96 × 4,565,809.88
  4. Step 4: Simplify right side
    8,286,825.68x = 52,215,195,160,332.01
  5. Step 5: Solve for x
    x = 52,215,195,160,332.01/8,286,825.68
  6. Step 6: Final answer
    x = 6,300,988.72

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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.