Home / 7,969,332.20-11,949,845.34-2,849,788.52

Finding the Fourth Proportional to 7,969,332.20, 11,949,845.34 and 2,849,788.52

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Solution

The fourth proportional to 7,969,332.20, 11,949,845.34 and 2,849,788.52 is: 4,273,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,332.20 : 11,949,845.34 = 2,849,788.52 : x
  2. Step 2: Convert to fraction form
    7,969,332.20/11,949,845.34 = 2,849,788.52/x
  3. Step 3: Cross multiply
    7,969,332.20x = 11,949,845.34 × 2,849,788.52
  4. Step 4: Simplify right side
    7,969,332.20x = 34,054,532,065,707.50
  5. Step 5: Solve for x
    x = 34,054,532,065,707.50/7,969,332.20
  6. Step 6: Final answer
    x = 4,273,197.70

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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.