Home / 9,278,354.15-13,917,078.54-3,443,675.17

Finding the Fourth Proportional to 9,278,354.15, 13,917,078.54 and 3,443,675.17

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Solution

The fourth proportional to 9,278,354.15, 13,917,078.54 and 3,443,675.17 is: 5,165,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,354.15 : 13,917,078.54 = 3,443,675.17 : x
  2. Step 2: Convert to fraction form
    9,278,354.15/13,917,078.54 = 3,443,675.17/x
  3. Step 3: Cross multiply
    9,278,354.15x = 13,917,078.54 × 3,443,675.17
  4. Step 4: Simplify right side
    9,278,354.15x = 47,925,897,772,345.15
  5. Step 5: Solve for x
    x = 47,925,897,772,345.15/9,278,354.15
  6. Step 6: Final answer
    x = 5,165,344.74

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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.