Home / 11,382,083.28-15,707,778.12-6,554,742.48

Finding the Fourth Proportional to 11,382,083.28, 15,707,778.12 and 6,554,742.48

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Solution

The fourth proportional to 11,382,083.28, 15,707,778.12 and 6,554,742.48 is: 9,045,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,083.28 : 15,707,778.12 = 6,554,742.48 : x
  2. Step 2: Convert to fraction form
    11,382,083.28/15,707,778.12 = 6,554,742.48/x
  3. Step 3: Cross multiply
    11,382,083.28x = 15,707,778.12 × 6,554,742.48
  4. Step 4: Simplify right side
    11,382,083.28x = 102,960,440,509,578.55
  5. Step 5: Solve for x
    x = 102,960,440,509,578.55/11,382,083.28
  6. Step 6: Final answer
    x = 9,045,834.40

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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.