Home / 13,405,633.95-20,092,704.51-6,201,951.21

Finding the Fourth Proportional to 13,405,633.95, 20,092,704.51 and 6,201,951.21

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Solution

The fourth proportional to 13,405,633.95, 20,092,704.51 and 6,201,951.21 is: 9,295,641.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,405,633.95 : 20,092,704.51 = 6,201,951.21 : x
  2. Step 2: Convert to fraction form
    13,405,633.95/20,092,704.51 = 6,201,951.21/x
  3. Step 3: Cross multiply
    13,405,633.95x = 20,092,704.51 × 6,201,951.21
  4. Step 4: Simplify right side
    13,405,633.95x = 124,613,973,047,966.97
  5. Step 5: Solve for x
    x = 124,613,973,047,966.97/13,405,633.95
  6. Step 6: Final answer
    x = 9,295,641.93

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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.