Home / 9,332,696.10-12,879,117.69-5,040,344.10

Finding the Fourth Proportional to 9,332,696.10, 12,879,117.69 and 5,040,344.10

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Solution

The fourth proportional to 9,332,696.10, 12,879,117.69 and 5,040,344.10 is: 6,955,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,696.10 : 12,879,117.69 = 5,040,344.10 : x
  2. Step 2: Convert to fraction form
    9,332,696.10/12,879,117.69 = 5,040,344.10/x
  3. Step 3: Cross multiply
    9,332,696.10x = 12,879,117.69 × 5,040,344.10
  4. Step 4: Simplify right side
    9,332,696.10x = 64,915,184,861,997.12
  5. Step 5: Solve for x
    x = 64,915,184,861,997.12/9,332,696.10
  6. Step 6: Final answer
    x = 6,955,673.28

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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.