Home / 18,416,667.56-27,627,522.42-6,282,873.20

Finding the Fourth Proportional to 18,416,667.56, 27,627,522.42 and 6,282,873.20

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Solution

The fourth proportional to 18,416,667.56, 27,627,522.42 and 6,282,873.20 is: 9,425,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,667.56 : 27,627,522.42 = 6,282,873.20 : x
  2. Step 2: Convert to fraction form
    18,416,667.56/27,627,522.42 = 6,282,873.20/x
  3. Step 3: Cross multiply
    18,416,667.56x = 27,627,522.42 × 6,282,873.20
  4. Step 4: Simplify right side
    18,416,667.56x = 173,580,220,195,017.16
  5. Step 5: Solve for x
    x = 173,580,220,195,017.16/18,416,667.56
  6. Step 6: Final answer
    x = 9,425,169.87

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1.5x scale

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.