Home / 5,393,856.38-7,443,521.80-3,101,967.86

Finding the Fourth Proportional to 5,393,856.38, 7,443,521.80 and 3,101,967.86

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Solution

The fourth proportional to 5,393,856.38, 7,443,521.80 and 3,101,967.86 is: 4,280,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,856.38 : 7,443,521.80 = 3,101,967.86 : x
  2. Step 2: Convert to fraction form
    5,393,856.38/7,443,521.80 = 3,101,967.86/x
  3. Step 3: Cross multiply
    5,393,856.38x = 7,443,521.80 × 3,101,967.86
  4. Step 4: Simplify right side
    5,393,856.38x = 23,089,565,343,836.82
  5. Step 5: Solve for x
    x = 23,089,565,343,836.82/5,393,856.38
  6. Step 6: Final answer
    x = 4,280,715.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.