Home / 12,648,225.54-17,454,531.15-6,847,005.75

Finding the Fourth Proportional to 12,648,225.54, 17,454,531.15 and 6,847,005.75

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Solution

The fourth proportional to 12,648,225.54, 17,454,531.15 and 6,847,005.75 is: 9,448,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,225.54 : 17,454,531.15 = 6,847,005.75 : x
  2. Step 2: Convert to fraction form
    12,648,225.54/17,454,531.15 = 6,847,005.75/x
  3. Step 3: Cross multiply
    12,648,225.54x = 17,454,531.15 × 6,847,005.75
  4. Step 4: Simplify right side
    12,648,225.54x = 119,511,275,147,604.11
  5. Step 5: Solve for x
    x = 119,511,275,147,604.11/12,648,225.54
  6. Step 6: Final answer
    x = 9,448,857.06

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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.