Home / 9,179,507.33-12,667,956.48-5,049,644.57

Finding the Fourth Proportional to 9,179,507.33, 12,667,956.48 and 5,049,644.57

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Solution

The fourth proportional to 9,179,507.33, 12,667,956.48 and 5,049,644.57 is: 6,968,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,507.33 : 12,667,956.48 = 5,049,644.57 : x
  2. Step 2: Convert to fraction form
    9,179,507.33/12,667,956.48 = 5,049,644.57/x
  3. Step 3: Cross multiply
    9,179,507.33x = 12,667,956.48 × 5,049,644.57
  4. Step 4: Simplify right side
    9,179,507.33x = 63,968,677,588,888.54
  5. Step 5: Solve for x
    x = 63,968,677,588,888.54/9,179,507.33
  6. Step 6: Final answer
    x = 6,968,639.53

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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.