Home / 6,260,763.60-9,391,145.40-3,072,117.60

Finding the Fourth Proportional to 6,260,763.60, 9,391,145.40 and 3,072,117.60

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Solution

The fourth proportional to 6,260,763.60, 9,391,145.40 and 3,072,117.60 is: 4,608,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,763.60 : 9,391,145.40 = 3,072,117.60 : x
  2. Step 2: Convert to fraction form
    6,260,763.60/9,391,145.40 = 3,072,117.60/x
  3. Step 3: Cross multiply
    6,260,763.60x = 9,391,145.40 × 3,072,117.60
  4. Step 4: Simplify right side
    6,260,763.60x = 28,850,703,067,499.04
  5. Step 5: Solve for x
    x = 28,850,703,067,499.04/6,260,763.60
  6. Step 6: Final answer
    x = 4,608,176.40

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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.