Home / 12,827,033.12-17,701,535.74-7,025,441.20

Finding the Fourth Proportional to 12,827,033.12, 17,701,535.74 and 7,025,441.20

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Solution

The fourth proportional to 12,827,033.12, 17,701,535.74 and 7,025,441.20 is: 9,695,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,033.12 : 17,701,535.74 = 7,025,441.20 : x
  2. Step 2: Convert to fraction form
    12,827,033.12/17,701,535.74 = 7,025,441.20/x
  3. Step 3: Cross multiply
    12,827,033.12x = 17,701,535.74 × 7,025,441.20
  4. Step 4: Simplify right side
    12,827,033.12x = 124,361,098,491,068.48
  5. Step 5: Solve for x
    x = 124,361,098,491,068.48/12,827,033.12
  6. Step 6: Final answer
    x = 9,695,234.85

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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.