Home / 7,332,938.40-11,000,047.56-3,015,251.28

Finding the Fourth Proportional to 7,332,938.40, 11,000,047.56 and 3,015,251.28

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Solution

The fourth proportional to 7,332,938.40, 11,000,047.56 and 3,015,251.28 is: 4,523,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,938.40 : 11,000,047.56 = 3,015,251.28 : x
  2. Step 2: Convert to fraction form
    7,332,938.40/11,000,047.56 = 3,015,251.28/x
  3. Step 3: Cross multiply
    7,332,938.40x = 11,000,047.56 × 3,015,251.28
  4. Step 4: Simplify right side
    7,332,938.40x = 33,167,907,485,350.88
  5. Step 5: Solve for x
    x = 33,167,907,485,350.88/7,332,938.40
  6. Step 6: Final answer
    x = 4,523,140.07

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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.