Home / 9,017,157.42-13,493,807.82-5,607,049.86

Finding the Fourth Proportional to 9,017,157.42, 13,493,807.82 and 5,607,049.86

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Solution

The fourth proportional to 9,017,157.42, 13,493,807.82 and 5,607,049.86 is: 8,390,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,157.42 : 13,493,807.82 = 5,607,049.86 : x
  2. Step 2: Convert to fraction form
    9,017,157.42/13,493,807.82 = 5,607,049.86/x
  3. Step 3: Cross multiply
    9,017,157.42x = 13,493,807.82 × 5,607,049.86
  4. Step 4: Simplify right side
    9,017,157.42x = 75,660,453,247,997.91
  5. Step 5: Solve for x
    x = 75,660,453,247,997.91/9,017,157.42
  6. Step 6: Final answer
    x = 8,390,721.12

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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.