Home / 8,917,763.01-13,373,363.44-3,080,463.21

Finding the Fourth Proportional to 8,917,763.01, 13,373,363.44 and 3,080,463.21

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Solution

The fourth proportional to 8,917,763.01, 13,373,363.44 and 3,080,463.21 is: 4,619,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,763.01 : 13,373,363.44 = 3,080,463.21 : x
  2. Step 2: Convert to fraction form
    8,917,763.01/13,373,363.44 = 3,080,463.21/x
  3. Step 3: Cross multiply
    8,917,763.01x = 13,373,363.44 × 3,080,463.21
  4. Step 4: Simplify right side
    8,917,763.01x = 41,196,153,988,609.91
  5. Step 5: Solve for x
    x = 41,196,153,988,609.91/8,917,763.01
  6. Step 6: Final answer
    x = 4,619,561.43

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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.