Home / 8,917,799.32-12,306,151.21-5,050,348.16

Finding the Fourth Proportional to 8,917,799.32, 12,306,151.21 and 5,050,348.16

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Solution

The fourth proportional to 8,917,799.32, 12,306,151.21 and 5,050,348.16 is: 6,969,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,799.32 : 12,306,151.21 = 5,050,348.16 : x
  2. Step 2: Convert to fraction form
    8,917,799.32/12,306,151.21 = 5,050,348.16/x
  3. Step 3: Cross multiply
    8,917,799.32x = 12,306,151.21 × 5,050,348.16
  4. Step 4: Simplify right side
    8,917,799.32x = 62,150,348,120,105.28
  5. Step 5: Solve for x
    x = 62,150,348,120,105.28/8,917,799.32
  6. Step 6: Final answer
    x = 6,969,247.22

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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.