Home / 11,062,084.09-15,265,621.51-6,416,808.61

Finding the Fourth Proportional to 11,062,084.09, 15,265,621.51 and 6,416,808.61

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Solution

The fourth proportional to 11,062,084.09, 15,265,621.51 and 6,416,808.61 is: 8,855,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062,084.09 : 15,265,621.51 = 6,416,808.61 : x
  2. Step 2: Convert to fraction form
    11,062,084.09/15,265,621.51 = 6,416,808.61/x
  3. Step 3: Cross multiply
    11,062,084.09x = 15,265,621.51 × 6,416,808.61
  4. Step 4: Simplify right side
    11,062,084.09x = 97,956,571,542,369.20
  5. Step 5: Solve for x
    x = 97,956,571,542,369.20/11,062,084.09
  6. Step 6: Final answer
    x = 8,855,164.25

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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.