Home / 11,568,515.65-17,354,282.91-4,280,983.72

Finding the Fourth Proportional to 11,568,515.65, 17,354,282.91 and 4,280,983.72

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Solution

The fourth proportional to 11,568,515.65, 17,354,282.91 and 4,280,983.72 is: 6,422,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,568,515.65 : 17,354,282.91 = 4,280,983.72 : x
  2. Step 2: Convert to fraction form
    11,568,515.65/17,354,282.91 = 4,280,983.72/x
  3. Step 3: Cross multiply
    11,568,515.65x = 17,354,282.91 × 4,280,983.72
  4. Step 4: Simplify right side
    11,568,515.65x = 74,293,402,609,984.22
  5. Step 5: Solve for x
    x = 74,293,402,609,984.22/11,568,515.65
  6. Step 6: Final answer
    x = 6,422,034.15

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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.