Home / 8,083,422-11,155,123.32-4,461,750.96

Finding the Fourth Proportional to 8,083,422, 11,155,123.32 and 4,461,750.96

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Solution

The fourth proportional to 8,083,422, 11,155,123.32 and 4,461,750.96 is: 6,157,216.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,422 : 11,155,123.32 = 4,461,750.96 : x
  2. Step 2: Convert to fraction form
    8,083,422/11,155,123.32 = 4,461,750.96/x
  3. Step 3: Cross multiply
    8,083,422x = 11,155,123.32 × 4,461,750.96
  4. Step 4: Simplify right side
    8,083,422x = 49,771,382,181,928.39
  5. Step 5: Solve for x
    x = 49,771,382,181,928.39/8,083,422
  6. Step 6: Final answer
    x = 6,157,216.85

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1.5x scale

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.