Home / 7,989,960.20-11,026,145.46-4,318,864.73

Finding the Fourth Proportional to 7,989,960.20, 11,026,145.46 and 4,318,864.73

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Solution

The fourth proportional to 7,989,960.20, 11,026,145.46 and 4,318,864.73 is: 5,960,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,960.20 : 11,026,145.46 = 4,318,864.73 : x
  2. Step 2: Convert to fraction form
    7,989,960.20/11,026,145.46 = 4,318,864.73/x
  3. Step 3: Cross multiply
    7,989,960.20x = 11,026,145.46 × 4,318,864.73
  4. Step 4: Simplify right side
    7,989,960.20x = 47,620,430,735,043.63
  5. Step 5: Solve for x
    x = 47,620,430,735,043.63/7,989,960.20
  6. Step 6: Final answer
    x = 5,960,033.53

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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.