Home / 7,199,829.20-10,771,750.20-4,680,405.20

Finding the Fourth Proportional to 7,199,829.20, 10,771,750.20 and 4,680,405.20

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Solution

The fourth proportional to 7,199,829.20, 10,771,750.20 and 4,680,405.20 is: 7,002,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,829.20 : 10,771,750.20 = 4,680,405.20 : x
  2. Step 2: Convert to fraction form
    7,199,829.20/10,771,750.20 = 4,680,405.20/x
  3. Step 3: Cross multiply
    7,199,829.20x = 10,771,750.20 × 4,680,405.20
  4. Step 4: Simplify right side
    7,199,829.20x = 50,416,155,649,181.04
  5. Step 5: Solve for x
    x = 50,416,155,649,181.04/7,199,829.20
  6. Step 6: Final answer
    x = 7,002,409.95

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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.