Home / 12,829,512.18-19,250,591.13-6,006,547.38

Finding the Fourth Proportional to 12,829,512.18, 19,250,591.13 and 6,006,547.38

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Solution

The fourth proportional to 12,829,512.18, 19,250,591.13 and 6,006,547.38 is: 9,012,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,512.18 : 19,250,591.13 = 6,006,547.38 : x
  2. Step 2: Convert to fraction form
    12,829,512.18/19,250,591.13 = 6,006,547.38/x
  3. Step 3: Cross multiply
    12,829,512.18x = 19,250,591.13 × 6,006,547.38
  4. Step 4: Simplify right side
    12,829,512.18x = 115,629,587,715,352.73
  5. Step 5: Solve for x
    x = 115,629,587,715,352.73/12,829,512.18
  6. Step 6: Final answer
    x = 9,012,781.32

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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.