Home / 14,954,113.53-20,641,581.68-9,074,014.11

Finding the Fourth Proportional to 14,954,113.53, 20,641,581.68 and 9,074,014.11

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Solution

The fourth proportional to 14,954,113.53, 20,641,581.68 and 9,074,014.11 is: 12,525,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,954,113.53 : 20,641,581.68 = 9,074,014.11 : x
  2. Step 2: Convert to fraction form
    14,954,113.53/20,641,581.68 = 9,074,014.11/x
  3. Step 3: Cross multiply
    14,954,113.53x = 20,641,581.68 × 9,074,014.11
  4. Step 4: Simplify right side
    14,954,113.53x = 187,302,003,371,667.44
  5. Step 5: Solve for x
    x = 187,302,003,371,667.44/14,954,113.53
  6. Step 6: Final answer
    x = 12,525,115.78

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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.