Home / 7,150,306.32-10,711,099.11-3,306,741.30

Finding the Fourth Proportional to 7,150,306.32, 10,711,099.11 and 3,306,741.30

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Solution

The fourth proportional to 7,150,306.32, 10,711,099.11 and 3,306,741.30 is: 4,953,470.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,306.32 : 10,711,099.11 = 3,306,741.30 : x
  2. Step 2: Convert to fraction form
    7,150,306.32/10,711,099.11 = 3,306,741.30/x
  3. Step 3: Cross multiply
    7,150,306.32x = 10,711,099.11 × 3,306,741.30
  4. Step 4: Simplify right side
    7,150,306.32x = 35,418,833,795,430.24
  5. Step 5: Solve for x
    x = 35,418,833,795,430.24/7,150,306.32
  6. Step 6: Final answer
    x = 4,953,470.83

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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.