Home / 6,148,260.60-9,222,390.90-4,132,721.40

Finding the Fourth Proportional to 6,148,260.60, 9,222,390.90 and 4,132,721.40

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Solution

The fourth proportional to 6,148,260.60, 9,222,390.90 and 4,132,721.40 is: 6,199,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,260.60 : 9,222,390.90 = 4,132,721.40 : x
  2. Step 2: Convert to fraction form
    6,148,260.60/9,222,390.90 = 4,132,721.40/x
  3. Step 3: Cross multiply
    6,148,260.60x = 9,222,390.90 × 4,132,721.40
  4. Step 4: Simplify right side
    6,148,260.60x = 38,113,572,231,595.26
  5. Step 5: Solve for x
    x = 38,113,572,231,595.26/6,148,260.60
  6. Step 6: Final answer
    x = 6,199,082.10

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Double scale
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Similar ratio
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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.