Home / 14,140,914.12-21,207,499.97-3,903,326.55

Finding the Fourth Proportional to 14,140,914.12, 21,207,499.97 and 3,903,326.55

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Solution

The fourth proportional to 14,140,914.12, 21,207,499.97 and 3,903,326.55 is: 5,853,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,914.12 : 21,207,499.97 = 3,903,326.55 : x
  2. Step 2: Convert to fraction form
    14,140,914.12/21,207,499.97 = 3,903,326.55/x
  3. Step 3: Cross multiply
    14,140,914.12x = 21,207,499.97 × 3,903,326.55
  4. Step 4: Simplify right side
    14,140,914.12x = 82,779,797,672,508.56
  5. Step 5: Solve for x
    x = 82,779,797,672,508.56/14,140,914.12
  6. Step 6: Final answer
    x = 5,853,921.25

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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.