Home / 8,968,934.64-13,445,402.40-3,287,832.78

Finding the Fourth Proportional to 8,968,934.64, 13,445,402.40 and 3,287,832.78

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Solution

The fourth proportional to 8,968,934.64, 13,445,402.40 and 3,287,832.78 is: 4,928,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,934.64 : 13,445,402.40 = 3,287,832.78 : x
  2. Step 2: Convert to fraction form
    8,968,934.64/13,445,402.40 = 3,287,832.78/x
  3. Step 3: Cross multiply
    8,968,934.64x = 13,445,402.40 × 3,287,832.78
  4. Step 4: Simplify right side
    8,968,934.64x = 44,206,234,751,010.67
  5. Step 5: Solve for x
    x = 44,206,234,751,010.67/8,968,934.64
  6. Step 6: Final answer
    x = 4,928,816.69

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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.