Home / 12,206,585.46-18,299,580.60-10,047,717.11

Finding the Fourth Proportional to 12,206,585.46, 18,299,580.60 and 10,047,717.11

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Solution

The fourth proportional to 12,206,585.46, 18,299,580.60 and 10,047,717.11 is: 15,063,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,206,585.46 : 18,299,580.60 = 10,047,717.11 : x
  2. Step 2: Convert to fraction form
    12,206,585.46/18,299,580.60 = 10,047,717.11/x
  3. Step 3: Cross multiply
    12,206,585.46x = 18,299,580.60 × 10,047,717.11
  4. Step 4: Simplify right side
    12,206,585.46x = 183,869,009,183,872
  5. Step 5: Solve for x
    x = 183,869,009,183,872/12,206,585.46
  6. Step 6: Final answer
    x = 15,063,099.33

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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.