Home / 8,445,611.92-11,647,419.14-6,585,488.50

Finding the Fourth Proportional to 8,445,611.92, 11,647,419.14 and 6,585,488.50

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Solution

The fourth proportional to 8,445,611.92, 11,647,419.14 and 6,585,488.50 is: 9,082,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,611.92 : 11,647,419.14 = 6,585,488.50 : x
  2. Step 2: Convert to fraction form
    8,445,611.92/11,647,419.14 = 6,585,488.50/x
  3. Step 3: Cross multiply
    8,445,611.92x = 11,647,419.14 × 6,585,488.50
  4. Step 4: Simplify right side
    8,445,611.92x = 76,703,944,801,149.89
  5. Step 5: Solve for x
    x = 76,703,944,801,149.89/8,445,611.92
  6. Step 6: Final answer
    x = 9,082,106.25

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1.5x scale

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.