Home / 13,693,631.88-20,542,450.02-4,109,767.68

Finding the Fourth Proportional to 13,693,631.88, 20,542,450.02 and 4,109,767.68

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Solution

The fourth proportional to 13,693,631.88, 20,542,450.02 and 4,109,767.68 is: 6,165,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693,631.88 : 20,542,450.02 = 4,109,767.68 : x
  2. Step 2: Convert to fraction form
    13,693,631.88/20,542,450.02 = 4,109,767.68/x
  3. Step 3: Cross multiply
    13,693,631.88x = 20,542,450.02 × 4,109,767.68
  4. Step 4: Simplify right side
    13,693,631.88x = 84,424,697,160,211.36
  5. Step 5: Solve for x
    x = 84,424,697,160,211.36/13,693,631.88
  6. Step 6: Final answer
    x = 6,165,252.43

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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.