Home / 9,151,860-13,731,597.36-4,031,669.28

Finding the Fourth Proportional to 9,151,860, 13,731,597.36 and 4,031,669.28

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Solution

The fourth proportional to 9,151,860, 13,731,597.36 and 4,031,669.28 is: 6,049,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,860 : 13,731,597.36 = 4,031,669.28 : x
  2. Step 2: Convert to fraction form
    9,151,860/13,731,597.36 = 4,031,669.28/x
  3. Step 3: Cross multiply
    9,151,860x = 13,731,597.36 × 4,031,669.28
  4. Step 4: Simplify right side
    9,151,860x = 55,361,259,241,641.09
  5. Step 5: Solve for x
    x = 55,361,259,241,641.09/9,151,860
  6. Step 6: Final answer
    x = 6,049,181.18

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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.