Home / 13,925,962.55-20,888,943.83-9,674,434.55

Finding the Fourth Proportional to 13,925,962.55, 20,888,943.83 and 9,674,434.55

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Solution

The fourth proportional to 13,925,962.55, 20,888,943.83 and 9,674,434.55 is: 14,511,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,962.55 : 20,888,943.83 = 9,674,434.55 : x
  2. Step 2: Convert to fraction form
    13,925,962.55/20,888,943.83 = 9,674,434.55/x
  3. Step 3: Cross multiply
    13,925,962.55x = 20,888,943.83 × 9,674,434.55
  4. Step 4: Simplify right side
    13,925,962.55x = 202,088,719,853,589.16
  5. Step 5: Solve for x
    x = 202,088,719,853,589.16/13,925,962.55
  6. Step 6: Final answer
    x = 14,511,651.83

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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.