Home / 8,956,436.22-13,414,962.09-7,401,812.74

Finding the Fourth Proportional to 8,956,436.22, 13,414,962.09 and 7,401,812.74

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Solution

The fourth proportional to 8,956,436.22, 13,414,962.09 and 7,401,812.74 is: 11,086,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,436.22 : 13,414,962.09 = 7,401,812.74 : x
  2. Step 2: Convert to fraction form
    8,956,436.22/13,414,962.09 = 7,401,812.74/x
  3. Step 3: Cross multiply
    8,956,436.22x = 13,414,962.09 × 7,401,812.74
  4. Step 4: Simplify right side
    8,956,436.22x = 99,295,037,293,390.92
  5. Step 5: Solve for x
    x = 99,295,037,293,390.92/8,956,436.22
  6. Step 6: Final answer
    x = 11,086,444.97

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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.