Home / 6,517,842.30-9,776,763.45-4,132,262.70

Finding the Fourth Proportional to 6,517,842.30, 9,776,763.45 and 4,132,262.70

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Solution

The fourth proportional to 6,517,842.30, 9,776,763.45 and 4,132,262.70 is: 6,198,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,842.30 : 9,776,763.45 = 4,132,262.70 : x
  2. Step 2: Convert to fraction form
    6,517,842.30/9,776,763.45 = 4,132,262.70/x
  3. Step 3: Cross multiply
    6,517,842.30x = 9,776,763.45 × 4,132,262.70
  4. Step 4: Simplify right side
    6,517,842.30x = 40,400,154,931,158.31
  5. Step 5: Solve for x
    x = 40,400,154,931,158.31/6,517,842.30
  6. Step 6: Final answer
    x = 6,198,394.05

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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.