Home / 6,194,320.20-9,291,480.30-4,918,861.80

Finding the Fourth Proportional to 6,194,320.20, 9,291,480.30 and 4,918,861.80

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Solution

The fourth proportional to 6,194,320.20, 9,291,480.30 and 4,918,861.80 is: 7,378,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194,320.20 : 9,291,480.30 = 4,918,861.80 : x
  2. Step 2: Convert to fraction form
    6,194,320.20/9,291,480.30 = 4,918,861.80/x
  3. Step 3: Cross multiply
    6,194,320.20x = 9,291,480.30 × 4,918,861.80
  4. Step 4: Simplify right side
    6,194,320.20x = 45,703,507,513,122.54
  5. Step 5: Solve for x
    x = 45,703,507,513,122.54/6,194,320.20
  6. Step 6: Final answer
    x = 7,378,292.70

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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.