Home / 13,181,275.31-19,757,962.38-5,997,853.73

Finding the Fourth Proportional to 13,181,275.31, 19,757,962.38 and 5,997,853.73

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Solution

The fourth proportional to 13,181,275.31, 19,757,962.38 and 5,997,853.73 is: 8,990,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,275.31 : 19,757,962.38 = 5,997,853.73 : x
  2. Step 2: Convert to fraction form
    13,181,275.31/19,757,962.38 = 5,997,853.73/x
  3. Step 3: Cross multiply
    13,181,275.31x = 19,757,962.38 × 5,997,853.73
  4. Step 4: Simplify right side
    13,181,275.31x = 118,505,368,259,292.86
  5. Step 5: Solve for x
    x = 118,505,368,259,292.86/13,181,275.31
  6. Step 6: Final answer
    x = 8,990,432.67

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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.