Home / 7,932,675.75-11,899,017.56-5,236,370.79

Finding the Fourth Proportional to 7,932,675.75, 11,899,017.56 and 5,236,370.79

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Solution

The fourth proportional to 7,932,675.75, 11,899,017.56 and 5,236,370.79 is: 7,854,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,675.75 : 11,899,017.56 = 5,236,370.79 : x
  2. Step 2: Convert to fraction form
    7,932,675.75/11,899,017.56 = 5,236,370.79/x
  3. Step 3: Cross multiply
    7,932,675.75x = 11,899,017.56 × 5,236,370.79
  4. Step 4: Simplify right side
    7,932,675.75x = 62,307,667,980,881.08
  5. Step 5: Solve for x
    x = 62,307,667,980,881.08/7,932,675.75
  6. Step 6: Final answer
    x = 7,854,558.78

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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.