Home / 8,824,111.82-13,236,178.11-2,758,875.38

Finding the Fourth Proportional to 8,824,111.82, 13,236,178.11 and 2,758,875.38

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Solution

The fourth proportional to 8,824,111.82, 13,236,178.11 and 2,758,875.38 is: 4,138,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,111.82 : 13,236,178.11 = 2,758,875.38 : x
  2. Step 2: Convert to fraction form
    8,824,111.82/13,236,178.11 = 2,758,875.38/x
  3. Step 3: Cross multiply
    8,824,111.82x = 13,236,178.11 × 2,758,875.38
  4. Step 4: Simplify right side
    8,824,111.82x = 36,516,965,912,973.93
  5. Step 5: Solve for x
    x = 36,516,965,912,973.93/8,824,111.82
  6. Step 6: Final answer
    x = 4,138,316.32

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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.