Home / 5,228,582.31-7,213,336.70-3,160,006.61

Finding the Fourth Proportional to 5,228,582.31, 7,213,336.70 and 3,160,006.61

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Solution

The fourth proportional to 5,228,582.31, 7,213,336.70 and 3,160,006.61 is: 4,359,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,582.31 : 7,213,336.70 = 3,160,006.61 : x
  2. Step 2: Convert to fraction form
    5,228,582.31/7,213,336.70 = 3,160,006.61/x
  3. Step 3: Cross multiply
    5,228,582.31x = 7,213,336.70 × 3,160,006.61
  4. Step 4: Simplify right side
    5,228,582.31x = 22,794,191,600,288.87
  5. Step 5: Solve for x
    x = 22,794,191,600,288.87/5,228,582.31
  6. Step 6: Final answer
    x = 4,359,535.77

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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.