Home / 6,385,555.68-9,577,983.60-3,860,532.96

Finding the Fourth Proportional to 6,385,555.68, 9,577,983.60 and 3,860,532.96

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Solution

The fourth proportional to 6,385,555.68, 9,577,983.60 and 3,860,532.96 is: 5,790,587.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,555.68 : 9,577,983.60 = 3,860,532.96 : x
  2. Step 2: Convert to fraction form
    6,385,555.68/9,577,983.60 = 3,860,532.96/x
  3. Step 3: Cross multiply
    6,385,555.68x = 9,577,983.60 × 3,860,532.96
  4. Step 4: Simplify right side
    6,385,555.68x = 36,976,121,378,139.45
  5. Step 5: Solve for x
    x = 36,976,121,378,139.45/6,385,555.68
  6. Step 6: Final answer
    x = 5,790,587.89

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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.