Home / 5,339,565.71-8,006,953.78-3,181,607.72

Finding the Fourth Proportional to 5,339,565.71, 8,006,953.78 and 3,181,607.72

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Solution

The fourth proportional to 5,339,565.71, 8,006,953.78 and 3,181,607.72 is: 4,770,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,565.71 : 8,006,953.78 = 3,181,607.72 : x
  2. Step 2: Convert to fraction form
    5,339,565.71/8,006,953.78 = 3,181,607.72/x
  3. Step 3: Cross multiply
    5,339,565.71x = 8,006,953.78 × 3,181,607.72
  4. Step 4: Simplify right side
    5,339,565.71x = 25,474,985,944,223.14
  5. Step 5: Solve for x
    x = 25,474,985,944,223.14/5,339,565.71
  6. Step 6: Final answer
    x = 4,770,984.63

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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.