Home / 10,867,268.10-16,300,902.15-5,198,564.10

Finding the Fourth Proportional to 10,867,268.10, 16,300,902.15 and 5,198,564.10

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Solution

The fourth proportional to 10,867,268.10, 16,300,902.15 and 5,198,564.10 is: 7,797,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,268.10 : 16,300,902.15 = 5,198,564.10 : x
  2. Step 2: Convert to fraction form
    10,867,268.10/16,300,902.15 = 5,198,564.10/x
  3. Step 3: Cross multiply
    10,867,268.10x = 16,300,902.15 × 5,198,564.10
  4. Step 4: Simplify right side
    10,867,268.10x = 84,741,284,714,602.81
  5. Step 5: Solve for x
    x = 84,741,284,714,602.81/10,867,268.10
  6. Step 6: Final answer
    x = 7,797,846.15

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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.