Home / 9,733,269.68-13,431,999.24-5,382,650.72

Finding the Fourth Proportional to 9,733,269.68, 13,431,999.24 and 5,382,650.72

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Solution

The fourth proportional to 9,733,269.68, 13,431,999.24 and 5,382,650.72 is: 7,428,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,269.68 : 13,431,999.24 = 5,382,650.72 : x
  2. Step 2: Convert to fraction form
    9,733,269.68/13,431,999.24 = 5,382,650.72/x
  3. Step 3: Cross multiply
    9,733,269.68x = 13,431,999.24 × 5,382,650.72
  4. Step 4: Simplify right side
    9,733,269.68x = 72,299,760,380,225.45
  5. Step 5: Solve for x
    x = 72,299,760,380,225.45/9,733,269.68
  6. Step 6: Final answer
    x = 7,428,106.15

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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.