Home / 8,878,609.04-12,252,522.36-5,011,293.20

Finding the Fourth Proportional to 8,878,609.04, 12,252,522.36 and 5,011,293.20

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Solution

The fourth proportional to 8,878,609.04, 12,252,522.36 and 5,011,293.20 is: 6,915,608.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,609.04 : 12,252,522.36 = 5,011,293.20 : x
  2. Step 2: Convert to fraction form
    8,878,609.04/12,252,522.36 = 5,011,293.20/x
  3. Step 3: Cross multiply
    8,878,609.04x = 12,252,522.36 × 5,011,293.20
  4. Step 4: Simplify right side
    8,878,609.04x = 61,400,981,985,515.95
  5. Step 5: Solve for x
    x = 61,400,981,985,515.95/8,878,609.04
  6. Step 6: Final answer
    x = 6,915,608.26

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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.