Home / 8,372,384.82-12,540,267.43-5,936,153.38

Finding the Fourth Proportional to 8,372,384.82, 12,540,267.43 and 5,936,153.38

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Solution

The fourth proportional to 8,372,384.82, 12,540,267.43 and 5,936,153.38 is: 8,891,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,384.82 : 12,540,267.43 = 5,936,153.38 : x
  2. Step 2: Convert to fraction form
    8,372,384.82/12,540,267.43 = 5,936,153.38/x
  3. Step 3: Cross multiply
    8,372,384.82x = 12,540,267.43 × 5,936,153.38
  4. Step 4: Simplify right side
    8,372,384.82x = 74,440,950,890,698.41
  5. Step 5: Solve for x
    x = 74,440,950,890,698.41/8,372,384.82
  6. Step 6: Final answer
    x = 8,891,248.13

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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.