Home / 7,152,237.70-10,719,025.35-3,313,615.30

Finding the Fourth Proportional to 7,152,237.70, 10,719,025.35 and 3,313,615.30

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Solution

The fourth proportional to 7,152,237.70, 10,719,025.35 and 3,313,615.30 is: 4,966,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,237.70 : 10,719,025.35 = 3,313,615.30 : x
  2. Step 2: Convert to fraction form
    7,152,237.70/10,719,025.35 = 3,313,615.30/x
  3. Step 3: Cross multiply
    7,152,237.70x = 10,719,025.35 × 3,313,615.30
  4. Step 4: Simplify right side
    7,152,237.70x = 35,518,726,400,847.85
  5. Step 5: Solve for x
    x = 35,518,726,400,847.85/7,152,237.70
  6. Step 6: Final answer
    x = 4,966,099.83

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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.