Home / 8,394,034.80-12,572,389.80-6,494,617.20

Finding the Fourth Proportional to 8,394,034.80, 12,572,389.80 and 6,494,617.20

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Solution

The fourth proportional to 8,394,034.80, 12,572,389.80 and 6,494,617.20 is: 9,727,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,034.80 : 12,572,389.80 = 6,494,617.20 : x
  2. Step 2: Convert to fraction form
    8,394,034.80/12,572,389.80 = 6,494,617.20/x
  3. Step 3: Cross multiply
    8,394,034.80x = 12,572,389.80 × 6,494,617.20
  4. Step 4: Simplify right side
    8,394,034.80x = 81,652,859,040,184.56
  5. Step 5: Solve for x
    x = 81,652,859,040,184.56/8,394,034.80
  6. Step 6: Final answer
    x = 9,727,486.36

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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.