Home / 13,471,369.65-20,210,241.42-4,373,449.65

Finding the Fourth Proportional to 13,471,369.65, 20,210,241.42 and 4,373,449.65

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Solution

The fourth proportional to 13,471,369.65, 20,210,241.42 and 4,373,449.65 is: 6,561,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,369.65 : 20,210,241.42 = 4,373,449.65 : x
  2. Step 2: Convert to fraction form
    13,471,369.65/20,210,241.42 = 4,373,449.65/x
  3. Step 3: Cross multiply
    13,471,369.65x = 20,210,241.42 × 4,373,449.65
  4. Step 4: Simplify right side
    13,471,369.65x = 88,388,473,264,714.52
  5. Step 5: Solve for x
    x = 88,388,473,264,714.52/13,471,369.65
  6. Step 6: Final answer
    x = 6,561,209.11

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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.