Home / 7,015,436.28-9,610,987.16-6,753,147.15

Finding the Fourth Proportional to 7,015,436.28, 9,610,987.16 and 6,753,147.15

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Solution

The fourth proportional to 7,015,436.28, 9,610,987.16 and 6,753,147.15 is: 9,251,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,436.28 : 9,610,987.16 = 6,753,147.15 : x
  2. Step 2: Convert to fraction form
    7,015,436.28/9,610,987.16 = 6,753,147.15/x
  3. Step 3: Cross multiply
    7,015,436.28x = 9,610,987.16 × 6,753,147.15
  4. Step 4: Simplify right side
    7,015,436.28x = 64,904,410,514,474.86
  5. Step 5: Solve for x
    x = 64,904,410,514,474.86/7,015,436.28
  6. Step 6: Final answer
    x = 9,251,657.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.