Home / 8,984,546.10-13,476,819.15-7,388,910.90

Finding the Fourth Proportional to 8,984,546.10, 13,476,819.15 and 7,388,910.90

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Solution

The fourth proportional to 8,984,546.10, 13,476,819.15 and 7,388,910.90 is: 11,083,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,546.10 : 13,476,819.15 = 7,388,910.90 : x
  2. Step 2: Convert to fraction form
    8,984,546.10/13,476,819.15 = 7,388,910.90/x
  3. Step 3: Cross multiply
    8,984,546.10x = 13,476,819.15 × 7,388,910.90
  4. Step 4: Simplify right side
    8,984,546.10x = 99,579,015,914,763.75
  5. Step 5: Solve for x
    x = 99,579,015,914,763.75/8,984,546.10
  6. Step 6: Final answer
    x = 11,083,366.35

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1.5x scale

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.