Home / 7,336,333.72-10,123,672.21-4,073,147.62

Finding the Fourth Proportional to 7,336,333.72, 10,123,672.21 and 4,073,147.62

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Solution

The fourth proportional to 7,336,333.72, 10,123,672.21 and 4,073,147.62 is: 5,620,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,333.72 : 10,123,672.21 = 4,073,147.62 : x
  2. Step 2: Convert to fraction form
    7,336,333.72/10,123,672.21 = 4,073,147.62/x
  3. Step 3: Cross multiply
    7,336,333.72x = 10,123,672.21 × 4,073,147.62
  4. Step 4: Simplify right side
    7,336,333.72x = 41,235,211,389,275.24
  5. Step 5: Solve for x
    x = 41,235,211,389,275.24/7,336,333.72
  6. Step 6: Final answer
    x = 5,620,683.70

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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.