Home / 10,324,519.40-15,472,828.34-3,931,284.17

Finding the Fourth Proportional to 10,324,519.40, 15,472,828.34 and 3,931,284.17

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Solution

The fourth proportional to 10,324,519.40, 15,472,828.34 and 3,931,284.17 is: 5,891,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,519.40 : 15,472,828.34 = 3,931,284.17 : x
  2. Step 2: Convert to fraction form
    10,324,519.40/15,472,828.34 = 3,931,284.17/x
  3. Step 3: Cross multiply
    10,324,519.40x = 15,472,828.34 × 3,931,284.17
  4. Step 4: Simplify right side
    10,324,519.40x = 60,828,085,021,148.82
  5. Step 5: Solve for x
    x = 60,828,085,021,148.82/10,324,519.40
  6. Step 6: Final answer
    x = 5,891,614.19

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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.