Home / 9,122,229.37-12,588,788.51-5,048,227.45

Finding the Fourth Proportional to 9,122,229.37, 12,588,788.51 and 5,048,227.45

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Solution

The fourth proportional to 9,122,229.37, 12,588,788.51 and 5,048,227.45 is: 6,966,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,229.37 : 12,588,788.51 = 5,048,227.45 : x
  2. Step 2: Convert to fraction form
    9,122,229.37/12,588,788.51 = 5,048,227.45/x
  3. Step 3: Cross multiply
    9,122,229.37x = 12,588,788.51 × 5,048,227.45
  4. Step 4: Simplify right side
    9,122,229.37x = 63,551,067,718,426.60
  5. Step 5: Solve for x
    x = 63,551,067,718,426.60/9,122,229.37
  6. Step 6: Final answer
    x = 6,966,615.85

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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.