Home / 8,318,795.28-11,477,969.33-4,832,062.59

Finding the Fourth Proportional to 8,318,795.28, 11,477,969.33 and 4,832,062.59

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Solution

The fourth proportional to 8,318,795.28, 11,477,969.33 and 4,832,062.59 is: 6,667,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,795.28 : 11,477,969.33 = 4,832,062.59 : x
  2. Step 2: Convert to fraction form
    8,318,795.28/11,477,969.33 = 4,832,062.59/x
  3. Step 3: Cross multiply
    8,318,795.28x = 11,477,969.33 × 4,832,062.59
  4. Step 4: Simplify right side
    8,318,795.28x = 55,462,266,227,542.43
  5. Step 5: Solve for x
    x = 55,462,266,227,542.43/8,318,795.28
  6. Step 6: Final answer
    x = 6,667,103.15

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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.