Home / 8,662,832.89-13,007,023.13-4,832,139.73

Finding the Fourth Proportional to 8,662,832.89, 13,007,023.13 and 4,832,139.73

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Solution

The fourth proportional to 8,662,832.89, 13,007,023.13 and 4,832,139.73 is: 7,255,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,832.89 : 13,007,023.13 = 4,832,139.73 : x
  2. Step 2: Convert to fraction form
    8,662,832.89/13,007,023.13 = 4,832,139.73/x
  3. Step 3: Cross multiply
    8,662,832.89x = 13,007,023.13 × 4,832,139.73
  4. Step 4: Simplify right side
    8,662,832.89x = 62,851,753,243,167.22
  5. Step 5: Solve for x
    x = 62,851,753,243,167.22/8,662,832.89
  6. Step 6: Final answer
    x = 7,255,334.84

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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.