Home / 6,487,981.58-8,953,052.82-3,587,198.24

Finding the Fourth Proportional to 6,487,981.58, 8,953,052.82 and 3,587,198.24

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Solution

The fourth proportional to 6,487,981.58, 8,953,052.82 and 3,587,198.24 is: 4,950,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,981.58 : 8,953,052.82 = 3,587,198.24 : x
  2. Step 2: Convert to fraction form
    6,487,981.58/8,953,052.82 = 3,587,198.24/x
  3. Step 3: Cross multiply
    6,487,981.58x = 8,953,052.82 × 3,587,198.24
  4. Step 4: Simplify right side
    6,487,981.58x = 32,116,375,318,531.04
  5. Step 5: Solve for x
    x = 32,116,375,318,531.04/6,487,981.58
  6. Step 6: Final answer
    x = 4,950,133.55

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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.