Home / 8,233,530.60-12,341,438.55-3,113,982.30

Finding the Fourth Proportional to 8,233,530.60, 12,341,438.55 and 3,113,982.30

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Solution

The fourth proportional to 8,233,530.60, 12,341,438.55 and 3,113,982.30 is: 4,667,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,530.60 : 12,341,438.55 = 3,113,982.30 : x
  2. Step 2: Convert to fraction form
    8,233,530.60/12,341,438.55 = 3,113,982.30/x
  3. Step 3: Cross multiply
    8,233,530.60x = 12,341,438.55 × 3,113,982.30
  4. Step 4: Simplify right side
    8,233,530.60x = 38,431,021,201,237.66
  5. Step 5: Solve for x
    x = 38,431,021,201,237.66/8,233,530.60
  6. Step 6: Final answer
    x = 4,667,623.53

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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.