Home / 15,064,554.54-20,791,356.51-9,187,600.02

Finding the Fourth Proportional to 15,064,554.54, 20,791,356.51 and 9,187,600.02

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Solution

The fourth proportional to 15,064,554.54, 20,791,356.51 and 9,187,600.02 is: 12,680,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,064,554.54 : 20,791,356.51 = 9,187,600.02 : x
  2. Step 2: Convert to fraction form
    15,064,554.54/20,791,356.51 = 9,187,600.02/x
  3. Step 3: Cross multiply
    15,064,554.54x = 20,791,356.51 × 9,187,600.02
  4. Step 4: Simplify right side
    15,064,554.54x = 191,022,667,487,103.12
  5. Step 5: Solve for x
    x = 191,022,667,487,103.12/15,064,554.54
  6. Step 6: Final answer
    x = 12,680,273.22

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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.