Home / 12,440,447.64-17,165,736.27-6,932,615.18

Finding the Fourth Proportional to 12,440,447.64, 17,165,736.27 and 6,932,615.18

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Solution

The fourth proportional to 12,440,447.64, 17,165,736.27 and 6,932,615.18 is: 9,565,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,447.64 : 17,165,736.27 = 6,932,615.18 : x
  2. Step 2: Convert to fraction form
    12,440,447.64/17,165,736.27 = 6,932,615.18/x
  3. Step 3: Cross multiply
    12,440,447.64x = 17,165,736.27 × 6,932,615.18
  4. Step 4: Simplify right side
    12,440,447.64x = 119,003,443,755,449.89
  5. Step 5: Solve for x
    x = 119,003,443,755,449.89/12,440,447.64
  6. Step 6: Final answer
    x = 9,565,849.01

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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.