Home / 9,356,712.40-14,007,512.40-6,971,132.80

Finding the Fourth Proportional to 9,356,712.40, 14,007,512.40 and 6,971,132.80

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Solution

The fourth proportional to 9,356,712.40, 14,007,512.40 and 6,971,132.80 is: 10,436,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,712.40 : 14,007,512.40 = 6,971,132.80 : x
  2. Step 2: Convert to fraction form
    9,356,712.40/14,007,512.40 = 6,971,132.80/x
  3. Step 3: Cross multiply
    9,356,712.40x = 14,007,512.40 × 6,971,132.80
  4. Step 4: Simplify right side
    9,356,712.40x = 97,648,229,138,046.72
  5. Step 5: Solve for x
    x = 97,648,229,138,046.72/9,356,712.40
  6. Step 6: Final answer
    x = 10,436,168.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.