Home / 7,451,867.67-11,173,223.88-2,897,607.84

Finding the Fourth Proportional to 7,451,867.67, 11,173,223.88 and 2,897,607.84

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Solution

The fourth proportional to 7,451,867.67, 11,173,223.88 and 2,897,607.84 is: 4,344,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,867.67 : 11,173,223.88 = 2,897,607.84 : x
  2. Step 2: Convert to fraction form
    7,451,867.67/11,173,223.88 = 2,897,607.84/x
  3. Step 3: Cross multiply
    7,451,867.67x = 11,173,223.88 × 2,897,607.84
  4. Step 4: Simplify right side
    7,451,867.67x = 32,375,621,112,763.22
  5. Step 5: Solve for x
    x = 32,375,621,112,763.22/7,451,867.67
  6. Step 6: Final answer
    x = 4,344,631.78

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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.