Home / 8,718,156.62-13,077,245.82-4,168,135.88

Finding the Fourth Proportional to 8,718,156.62, 13,077,245.82 and 4,168,135.88

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Solution

The fourth proportional to 8,718,156.62, 13,077,245.82 and 4,168,135.88 is: 6,252,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,156.62 : 13,077,245.82 = 4,168,135.88 : x
  2. Step 2: Convert to fraction form
    8,718,156.62/13,077,245.82 = 4,168,135.88/x
  3. Step 3: Cross multiply
    8,718,156.62x = 13,077,245.82 × 4,168,135.88
  4. Step 4: Simplify right side
    8,718,156.62x = 54,507,737,513,922.02
  5. Step 5: Solve for x
    x = 54,507,737,513,922.02/8,718,156.62
  6. Step 6: Final answer
    x = 6,252,209.03

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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.