Home / 9,344,662.32-12,895,609.56-5,214,649.56

Finding the Fourth Proportional to 9,344,662.32, 12,895,609.56 and 5,214,649.56

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Solution

The fourth proportional to 9,344,662.32, 12,895,609.56 and 5,214,649.56 is: 7,196,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,662.32 : 12,895,609.56 = 5,214,649.56 : x
  2. Step 2: Convert to fraction form
    9,344,662.32/12,895,609.56 = 5,214,649.56/x
  3. Step 3: Cross multiply
    9,344,662.32x = 12,895,609.56 × 5,214,649.56
  4. Step 4: Simplify right side
    9,344,662.32x = 67,246,084,717,985.79
  5. Step 5: Solve for x
    x = 67,246,084,717,985.79/9,344,662.32
  6. Step 6: Final answer
    x = 7,196,202.75

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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.