Home / 9,480,204.44-13,082,589.11-5,129,195.28

Finding the Fourth Proportional to 9,480,204.44, 13,082,589.11 and 5,129,195.28

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Solution

The fourth proportional to 9,480,204.44, 13,082,589.11 and 5,129,195.28 is: 7,078,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,204.44 : 13,082,589.11 = 5,129,195.28 : x
  2. Step 2: Convert to fraction form
    9,480,204.44/13,082,589.11 = 5,129,195.28/x
  3. Step 3: Cross multiply
    9,480,204.44x = 13,082,589.11 × 5,129,195.28
  4. Step 4: Simplify right side
    9,480,204.44x = 67,103,154,313,191.40
  5. Step 5: Solve for x
    x = 67,103,154,313,191.40/9,480,204.44
  6. Step 6: Final answer
    x = 7,078,239.16

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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.