Home / 8,146,351.56-12,230,206.72-5,462,685.22

Finding the Fourth Proportional to 8,146,351.56, 12,230,206.72 and 5,462,685.22

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Solution

The fourth proportional to 8,146,351.56, 12,230,206.72 and 5,462,685.22 is: 8,201,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,351.56 : 12,230,206.72 = 5,462,685.22 : x
  2. Step 2: Convert to fraction form
    8,146,351.56/12,230,206.72 = 5,462,685.22/x
  3. Step 3: Cross multiply
    8,146,351.56x = 12,230,206.72 × 5,462,685.22
  4. Step 4: Simplify right side
    8,146,351.56x = 66,809,769,486,888.68
  5. Step 5: Solve for x
    x = 66,809,769,486,888.68/8,146,351.56
  6. Step 6: Final answer
    x = 8,201,189.08

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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.