Home / 5,918,409.04-8,166,934.20-3,626,255.92

Finding the Fourth Proportional to 5,918,409.04, 8,166,934.20 and 3,626,255.92

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Solution

The fourth proportional to 5,918,409.04, 8,166,934.20 and 3,626,255.92 is: 5,003,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,409.04 : 8,166,934.20 = 3,626,255.92 : x
  2. Step 2: Convert to fraction form
    5,918,409.04/8,166,934.20 = 3,626,255.92/x
  3. Step 3: Cross multiply
    5,918,409.04x = 8,166,934.20 × 3,626,255.92
  4. Step 4: Simplify right side
    5,918,409.04x = 29,615,393,491,000.46
  5. Step 5: Solve for x
    x = 29,615,393,491,000.46/5,918,409.04
  6. Step 6: Final answer
    x = 5,003,945.03

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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.