Home / 14,531,722.12-20,052,396.27-8,337,279.11

Finding the Fourth Proportional to 14,531,722.12, 20,052,396.27 and 8,337,279.11

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Solution

The fourth proportional to 14,531,722.12, 20,052,396.27 and 8,337,279.11 is: 11,504,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531,722.12 : 20,052,396.27 = 8,337,279.11 : x
  2. Step 2: Convert to fraction form
    14,531,722.12/20,052,396.27 = 8,337,279.11/x
  3. Step 3: Cross multiply
    14,531,722.12x = 20,052,396.27 × 8,337,279.11
  4. Step 4: Simplify right side
    14,531,722.12x = 167,182,424,577,443.91
  5. Step 5: Solve for x
    x = 167,182,424,577,443.91/14,531,722.12
  6. Step 6: Final answer
    x = 11,504,653.28

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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.