Home / 12,864,243.06-17,752,690.35-7,063,401.06

Finding the Fourth Proportional to 12,864,243.06, 17,752,690.35 and 7,063,401.06

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Solution

The fourth proportional to 12,864,243.06, 17,752,690.35 and 7,063,401.06 is: 9,747,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,864,243.06 : 17,752,690.35 = 7,063,401.06 : x
  2. Step 2: Convert to fraction form
    12,864,243.06/17,752,690.35 = 7,063,401.06/x
  3. Step 3: Cross multiply
    12,864,243.06x = 17,752,690.35 × 7,063,401.06
  4. Step 4: Simplify right side
    12,864,243.06x = 125,394,371,836,041.78
  5. Step 5: Solve for x
    x = 125,394,371,836,041.78/12,864,243.06
  6. Step 6: Final answer
    x = 9,747,512.64

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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.