Home / 13,741,439.16-20,612,868.15-3,506,388.51

Finding the Fourth Proportional to 13,741,439.16, 20,612,868.15 and 3,506,388.51

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Solution

The fourth proportional to 13,741,439.16, 20,612,868.15 and 3,506,388.51 is: 5,259,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,439.16 : 20,612,868.15 = 3,506,388.51 : x
  2. Step 2: Convert to fraction form
    13,741,439.16/20,612,868.15 = 3,506,388.51/x
  3. Step 3: Cross multiply
    13,741,439.16x = 20,612,868.15 × 3,506,388.51
  4. Step 4: Simplify right side
    13,741,439.16x = 72,276,723,994,081.36
  5. Step 5: Solve for x
    x = 72,276,723,994,081.36/13,741,439.16
  6. Step 6: Final answer
    x = 5,259,763.78

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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.