Home / 7,672,077.39-10,587,414.65-4,234,318.41

Finding the Fourth Proportional to 7,672,077.39, 10,587,414.65 and 4,234,318.41

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Solution

The fourth proportional to 7,672,077.39, 10,587,414.65 and 4,234,318.41 is: 5,843,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,077.39 : 10,587,414.65 = 4,234,318.41 : x
  2. Step 2: Convert to fraction form
    7,672,077.39/10,587,414.65 = 4,234,318.41/x
  3. Step 3: Cross multiply
    7,672,077.39x = 10,587,414.65 × 4,234,318.41
  4. Step 4: Simplify right side
    7,672,077.39x = 44,830,484,745,627.12
  5. Step 5: Solve for x
    x = 44,830,484,745,627.12/7,672,077.39
  6. Step 6: Final answer
    x = 5,843,330.62

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1.5x scale

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.