Home / 5,650,673.76-8,467,673.40-3,342,780

Finding the Fourth Proportional to 5,650,673.76, 8,467,673.40 and 3,342,780

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Solution

The fourth proportional to 5,650,673.76, 8,467,673.40 and 3,342,780 is: 5,009,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,673.76 : 8,467,673.40 = 3,342,780 : x
  2. Step 2: Convert to fraction form
    5,650,673.76/8,467,673.40 = 3,342,780/x
  3. Step 3: Cross multiply
    5,650,673.76x = 8,467,673.40 × 3,342,780
  4. Step 4: Simplify right side
    5,650,673.76x = 28,305,569,288,052
  5. Step 5: Solve for x
    x = 28,305,569,288,052/5,650,673.76
  6. Step 6: Final answer
    x = 5,009,237.92

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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.