Home / 6,651,332.70-9,976,999.05-2,391,639.90

Finding the Fourth Proportional to 6,651,332.70, 9,976,999.05 and 2,391,639.90

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Solution

The fourth proportional to 6,651,332.70, 9,976,999.05 and 2,391,639.90 is: 3,587,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,332.70 : 9,976,999.05 = 2,391,639.90 : x
  2. Step 2: Convert to fraction form
    6,651,332.70/9,976,999.05 = 2,391,639.90/x
  3. Step 3: Cross multiply
    6,651,332.70x = 9,976,999.05 × 2,391,639.90
  4. Step 4: Simplify right side
    6,651,332.70x = 23,861,389,010,242.10
  5. Step 5: Solve for x
    x = 23,861,389,010,242.10/6,651,332.70
  6. Step 6: Final answer
    x = 3,587,459.85

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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.