Home / 10,374,922.72-15,530,494.16-8,844,372.64

Finding the Fourth Proportional to 10,374,922.72, 15,530,494.16 and 8,844,372.64

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Solution

The fourth proportional to 10,374,922.72, 15,530,494.16 and 8,844,372.64 is: 13,239,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,922.72 : 15,530,494.16 = 8,844,372.64 : x
  2. Step 2: Convert to fraction form
    10,374,922.72/15,530,494.16 = 8,844,372.64/x
  3. Step 3: Cross multiply
    10,374,922.72x = 15,530,494.16 × 8,844,372.64
  4. Step 4: Simplify right side
    10,374,922.72x = 137,357,477,634,383.80
  5. Step 5: Solve for x
    x = 137,357,477,634,383.80/10,374,922.72
  6. Step 6: Final answer
    x = 13,239,373.57

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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.