Home / 10,464,049.20-15,696,073.80-9,045,706.80

Finding the Fourth Proportional to 10,464,049.20, 15,696,073.80 and 9,045,706.80

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Solution

The fourth proportional to 10,464,049.20, 15,696,073.80 and 9,045,706.80 is: 13,568,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,049.20 : 15,696,073.80 = 9,045,706.80 : x
  2. Step 2: Convert to fraction form
    10,464,049.20/15,696,073.80 = 9,045,706.80/x
  3. Step 3: Cross multiply
    10,464,049.20x = 15,696,073.80 × 9,045,706.80
  4. Step 4: Simplify right side
    10,464,049.20x = 141,982,081,505,961.84
  5. Step 5: Solve for x
    x = 141,982,081,505,961.84/10,464,049.20
  6. Step 6: Final answer
    x = 13,568,560.20

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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.