Home / 7,411,747.20-10,228,105.50-4,103,725.20

Finding the Fourth Proportional to 7,411,747.20, 10,228,105.50 and 4,103,725.20

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Solution

The fourth proportional to 7,411,747.20, 10,228,105.50 and 4,103,725.20 is: 5,663,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,747.20 : 10,228,105.50 = 4,103,725.20 : x
  2. Step 2: Convert to fraction form
    7,411,747.20/10,228,105.50 = 4,103,725.20/x
  3. Step 3: Cross multiply
    7,411,747.20x = 10,228,105.50 × 4,103,725.20
  4. Step 4: Simplify right side
    7,411,747.20x = 41,973,334,288,608.60
  5. Step 5: Solve for x
    x = 41,973,334,288,608.60/7,411,747.20
  6. Step 6: Final answer
    x = 5,663,082.29

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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.