Home / 7,248,826.90-10,863,909.15-5,557,546.90

Finding the Fourth Proportional to 7,248,826.90, 10,863,909.15 and 5,557,546.90

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Solution

The fourth proportional to 7,248,826.90, 10,863,909.15 and 5,557,546.90 is: 8,329,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,826.90 : 10,863,909.15 = 5,557,546.90 : x
  2. Step 2: Convert to fraction form
    7,248,826.90/10,863,909.15 = 5,557,546.90/x
  3. Step 3: Cross multiply
    7,248,826.90x = 10,863,909.15 × 5,557,546.90
  4. Step 4: Simplify right side
    7,248,826.90x = 60,376,684,618,464.14
  5. Step 5: Solve for x
    x = 60,376,684,618,464.14/7,248,826.90
  6. Step 6: Final answer
    x = 8,329,166.28

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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.