Home / 11,497,647.90-17,246,471.85-9,787,851.30

Finding the Fourth Proportional to 11,497,647.90, 17,246,471.85 and 9,787,851.30

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Solution

The fourth proportional to 11,497,647.90, 17,246,471.85 and 9,787,851.30 is: 14,681,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,647.90 : 17,246,471.85 = 9,787,851.30 : x
  2. Step 2: Convert to fraction form
    11,497,647.90/17,246,471.85 = 9,787,851.30/x
  3. Step 3: Cross multiply
    11,497,647.90x = 17,246,471.85 × 9,787,851.30
  4. Step 4: Simplify right side
    11,497,647.90x = 168,805,901,917,435.94
  5. Step 5: Solve for x
    x = 168,805,901,917,435.94/11,497,647.90
  6. Step 6: Final answer
    x = 14,681,776.95

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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.