Home / 9,109,377.48-12,562,799.04-7,558,183.20

Finding the Fourth Proportional to 9,109,377.48, 12,562,799.04 and 7,558,183.20

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Solution

The fourth proportional to 9,109,377.48, 12,562,799.04 and 7,558,183.20 is: 10,423,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,377.48 : 12,562,799.04 = 7,558,183.20 : x
  2. Step 2: Convert to fraction form
    9,109,377.48/12,562,799.04 = 7,558,183.20/x
  3. Step 3: Cross multiply
    9,109,377.48x = 12,562,799.04 × 7,558,183.20
  4. Step 4: Simplify right side
    9,109,377.48x = 94,951,936,649,104.12
  5. Step 5: Solve for x
    x = 94,951,936,649,104.12/9,109,377.48
  6. Step 6: Final answer
    x = 10,423,537.38

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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.