Home / 13,162,358.24-19,746,010.04-5,974,397.28

Finding the Fourth Proportional to 13,162,358.24, 19,746,010.04 and 5,974,397.28

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Solution

The fourth proportional to 13,162,358.24, 19,746,010.04 and 5,974,397.28 is: 8,962,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162,358.24 : 19,746,010.04 = 5,974,397.28 : x
  2. Step 2: Convert to fraction form
    13,162,358.24/19,746,010.04 = 5,974,397.28/x
  3. Step 3: Cross multiply
    13,162,358.24x = 19,746,010.04 × 5,974,397.28
  4. Step 4: Simplify right side
    13,162,358.24x = 117,970,508,673,828.69
  5. Step 5: Solve for x
    x = 117,970,508,673,828.69/13,162,358.24
  6. Step 6: Final answer
    x = 8,962,718.27

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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.