Home / 14,493,371.28-20,001,100.96-7,967,275.80

Finding the Fourth Proportional to 14,493,371.28, 20,001,100.96 and 7,967,275.80

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Solution

The fourth proportional to 14,493,371.28, 20,001,100.96 and 7,967,275.80 is: 10,994,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,371.28 : 20,001,100.96 = 7,967,275.80 : x
  2. Step 2: Convert to fraction form
    14,493,371.28/20,001,100.96 = 7,967,275.80/x
  3. Step 3: Cross multiply
    14,493,371.28x = 20,001,100.96 × 7,967,275.80
  4. Step 4: Simplify right side
    14,493,371.28x = 159,354,287,651,964.78
  5. Step 5: Solve for x
    x = 159,354,287,651,964.78/14,493,371.28
  6. Step 6: Final answer
    x = 10,994,977.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.