Home / 5,419,769.04-7,460,508.78-4,684,387.86

Finding the Fourth Proportional to 5,419,769.04, 7,460,508.78 and 4,684,387.86

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Solution

The fourth proportional to 5,419,769.04, 7,460,508.78 and 4,684,387.86 is: 6,448,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,769.04 : 7,460,508.78 = 4,684,387.86 : x
  2. Step 2: Convert to fraction form
    5,419,769.04/7,460,508.78 = 4,684,387.86/x
  3. Step 3: Cross multiply
    5,419,769.04x = 7,460,508.78 × 4,684,387.86
  4. Step 4: Simplify right side
    5,419,769.04x = 34,947,916,758,455.41
  5. Step 5: Solve for x
    x = 34,947,916,758,455.41/5,419,769.04
  6. Step 6: Final answer
    x = 6,448,229.90

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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.