Home / 7,150,308.57-10,711,102.48-3,306,743.55

Finding the Fourth Proportional to 7,150,308.57, 10,711,102.48 and 3,306,743.55

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Solution

The fourth proportional to 7,150,308.57, 10,711,102.48 and 3,306,743.55 is: 4,953,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,308.57 : 10,711,102.48 = 3,306,743.55 : x
  2. Step 2: Convert to fraction form
    7,150,308.57/10,711,102.48 = 3,306,743.55/x
  3. Step 3: Cross multiply
    7,150,308.57x = 10,711,102.48 × 3,306,743.55
  4. Step 4: Simplify right side
    7,150,308.57x = 35,418,869,039,129
  5. Step 5: Solve for x
    x = 35,418,869,039,129/7,150,308.57
  6. Step 6: Final answer
    x = 4,953,474.20

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1.5x scale

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.