Home / 9,027,628.23-12,458,125.59-5,160,232.42

Finding the Fourth Proportional to 9,027,628.23, 12,458,125.59 and 5,160,232.42

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Solution

The fourth proportional to 9,027,628.23, 12,458,125.59 and 5,160,232.42 is: 7,121,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,628.23 : 12,458,125.59 = 5,160,232.42 : x
  2. Step 2: Convert to fraction form
    9,027,628.23/12,458,125.59 = 5,160,232.42/x
  3. Step 3: Cross multiply
    9,027,628.23x = 12,458,125.59 × 5,160,232.42
  4. Step 4: Simplify right side
    9,027,628.23x = 64,286,823,561,949.62
  5. Step 5: Solve for x
    x = 64,286,823,561,949.62/9,027,628.23
  6. Step 6: Final answer
    x = 7,121,119.96

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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.