Home / 14,404,498.76-21,582,759.12-10,135,698.68

Finding the Fourth Proportional to 14,404,498.76, 21,582,759.12 and 10,135,698.68

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Solution

The fourth proportional to 14,404,498.76, 21,582,759.12 and 10,135,698.68 is: 15,186,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,498.76 : 21,582,759.12 = 10,135,698.68 : x
  2. Step 2: Convert to fraction form
    14,404,498.76/21,582,759.12 = 10,135,698.68/x
  3. Step 3: Cross multiply
    14,404,498.76x = 21,582,759.12 × 10,135,698.68
  4. Step 4: Simplify right side
    14,404,498.76x = 218,756,343,123,341.97
  5. Step 5: Solve for x
    x = 218,756,343,123,341.97/14,404,498.76
  6. Step 6: Final answer
    x = 15,186,668.19

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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.