Home / 12,648,221.04-17,454,524.94-6,847,001.25

Finding the Fourth Proportional to 12,648,221.04, 17,454,524.94 and 6,847,001.25

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Solution

The fourth proportional to 12,648,221.04, 17,454,524.94 and 6,847,001.25 is: 9,448,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,221.04 : 17,454,524.94 = 6,847,001.25 : x
  2. Step 2: Convert to fraction form
    12,648,221.04/17,454,524.94 = 6,847,001.25/x
  3. Step 3: Cross multiply
    12,648,221.04x = 17,454,524.94 × 6,847,001.25
  4. Step 4: Simplify right side
    12,648,221.04x = 119,511,154,082,336.19
  5. Step 5: Solve for x
    x = 119,511,154,082,336.19/12,648,221.04
  6. Step 6: Final answer
    x = 9,448,850.85

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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.