Home / 9,269,449.43-13,886,239.50-5,213,614.19

Finding the Fourth Proportional to 9,269,449.43, 13,886,239.50 and 5,213,614.19

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Solution

The fourth proportional to 9,269,449.43, 13,886,239.50 and 5,213,614.19 is: 7,810,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,449.43 : 13,886,239.50 = 5,213,614.19 : x
  2. Step 2: Convert to fraction form
    9,269,449.43/13,886,239.50 = 5,213,614.19/x
  3. Step 3: Cross multiply
    9,269,449.43x = 13,886,239.50 × 5,213,614.19
  4. Step 4: Simplify right side
    9,269,449.43x = 72,397,495,233,507.30
  5. Step 5: Solve for x
    x = 72,397,495,233,507.30/9,269,449.43
  6. Step 6: Final answer
    x = 7,810,333.92

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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.