Home / 8,675,168.60-13,012,752.90-5,486,522.60

Finding the Fourth Proportional to 8,675,168.60, 13,012,752.90 and 5,486,522.60

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Solution

The fourth proportional to 8,675,168.60, 13,012,752.90 and 5,486,522.60 is: 8,229,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,168.60 : 13,012,752.90 = 5,486,522.60 : x
  2. Step 2: Convert to fraction form
    8,675,168.60/13,012,752.90 = 5,486,522.60/x
  3. Step 3: Cross multiply
    8,675,168.60x = 13,012,752.90 × 5,486,522.60
  4. Step 4: Simplify right side
    8,675,168.60x = 71,394,762,874,065.53
  5. Step 5: Solve for x
    x = 71,394,762,874,065.53/8,675,168.60
  6. Step 6: Final answer
    x = 8,229,783.90

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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.