Home / 8,094,015.40-12,141,023.10-4,314,879.40

Finding the Fourth Proportional to 8,094,015.40, 12,141,023.10 and 4,314,879.40

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Solution

The fourth proportional to 8,094,015.40, 12,141,023.10 and 4,314,879.40 is: 6,472,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,015.40 : 12,141,023.10 = 4,314,879.40 : x
  2. Step 2: Convert to fraction form
    8,094,015.40/12,141,023.10 = 4,314,879.40/x
  3. Step 3: Cross multiply
    8,094,015.40x = 12,141,023.10 × 4,314,879.40
  4. Step 4: Simplify right side
    8,094,015.40x = 52,387,050,469,114.14
  5. Step 5: Solve for x
    x = 52,387,050,469,114.14/8,094,015.40
  6. Step 6: Final answer
    x = 6,472,319.10

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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.