Home / 6,676,765.20-9,213,825.60-3,776,047.20

Finding the Fourth Proportional to 6,676,765.20, 9,213,825.60 and 3,776,047.20

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Solution

The fourth proportional to 6,676,765.20, 9,213,825.60 and 3,776,047.20 is: 5,210,882.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,765.20 : 9,213,825.60 = 3,776,047.20 : x
  2. Step 2: Convert to fraction form
    6,676,765.20/9,213,825.60 = 3,776,047.20/x
  3. Step 3: Cross multiply
    6,676,765.20x = 9,213,825.60 × 3,776,047.20
  4. Step 4: Simplify right side
    6,676,765.20x = 34,791,840,358,168.32
  5. Step 5: Solve for x
    x = 34,791,840,358,168.32/6,676,765.20
  6. Step 6: Final answer
    x = 5,210,882.71

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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.