Home / 8,216,037.06-12,325,177.02-3,422,605.08

Finding the Fourth Proportional to 8,216,037.06, 12,325,177.02 and 3,422,605.08

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Solution

The fourth proportional to 8,216,037.06, 12,325,177.02 and 3,422,605.08 is: 5,134,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,037.06 : 12,325,177.02 = 3,422,605.08 : x
  2. Step 2: Convert to fraction form
    8,216,037.06/12,325,177.02 = 3,422,605.08/x
  3. Step 3: Cross multiply
    8,216,037.06x = 12,325,177.02 × 3,422,605.08
  4. Step 4: Simplify right side
    8,216,037.06x = 42,184,213,480,551.26
  5. Step 5: Solve for x
    x = 42,184,213,480,551.26/8,216,037.06
  6. Step 6: Final answer
    x = 5,134,374.78

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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.