Home / 11,023,718.52-15,207,821.91-6,438,016.92

Finding the Fourth Proportional to 11,023,718.52, 15,207,821.91 and 6,438,016.92

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Solution

The fourth proportional to 11,023,718.52, 15,207,821.91 and 6,438,016.92 is: 8,881,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,718.52 : 15,207,821.91 = 6,438,016.92 : x
  2. Step 2: Convert to fraction form
    11,023,718.52/15,207,821.91 = 6,438,016.92/x
  3. Step 3: Cross multiply
    11,023,718.52x = 15,207,821.91 × 6,438,016.92
  4. Step 4: Simplify right side
    11,023,718.52x = 97,908,214,772,926.72
  5. Step 5: Solve for x
    x = 97,908,214,772,926.72/11,023,718.52
  6. Step 6: Final answer
    x = 8,881,596.04

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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.