Home / 9,181,294.52-13,772,712.78-2,791,602.44

Finding the Fourth Proportional to 9,181,294.52, 13,772,712.78 and 2,791,602.44

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Solution

The fourth proportional to 9,181,294.52, 13,772,712.78 and 2,791,602.44 is: 4,187,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,294.52 : 13,772,712.78 = 2,791,602.44 : x
  2. Step 2: Convert to fraction form
    9,181,294.52/13,772,712.78 = 2,791,602.44/x
  3. Step 3: Cross multiply
    9,181,294.52x = 13,772,712.78 × 2,791,602.44
  4. Step 4: Simplify right side
    9,181,294.52x = 38,447,938,602,067.18
  5. Step 5: Solve for x
    x = 38,447,938,602,067.18/9,181,294.52
  6. Step 6: Final answer
    x = 4,187,638.09

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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.