Home / 13,299,045.62-19,948,568.49-10,270,828.43

Finding the Fourth Proportional to 13,299,045.62, 19,948,568.49 and 10,270,828.43

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Solution

The fourth proportional to 13,299,045.62, 19,948,568.49 and 10,270,828.43 is: 15,406,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,045.62 : 19,948,568.49 = 10,270,828.43 : x
  2. Step 2: Convert to fraction form
    13,299,045.62/19,948,568.49 = 10,270,828.43/x
  3. Step 3: Cross multiply
    13,299,045.62x = 19,948,568.49 × 10,270,828.43
  4. Step 4: Simplify right side
    13,299,045.62x = 204,888,324,384,894.16
  5. Step 5: Solve for x
    x = 204,888,324,384,894.16/13,299,045.62
  6. Step 6: Final answer
    x = 15,406,242.69

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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.