Home / 9,655,927.20-13,325,269.68-5,305,103.70

Finding the Fourth Proportional to 9,655,927.20, 13,325,269.68 and 5,305,103.70

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Solution

The fourth proportional to 9,655,927.20, 13,325,269.68 and 5,305,103.70 is: 7,321,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,927.20 : 13,325,269.68 = 5,305,103.70 : x
  2. Step 2: Convert to fraction form
    9,655,927.20/13,325,269.68 = 5,305,103.70/x
  3. Step 3: Cross multiply
    9,655,927.20x = 13,325,269.68 × 5,305,103.70
  4. Step 4: Simplify right side
    9,655,927.20x = 70,691,937,482,865.81
  5. Step 5: Solve for x
    x = 70,691,937,482,865.81/9,655,927.20
  6. Step 6: Final answer
    x = 7,321,092.63

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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.