Home / 11,765,268.10-16,233,551.13-6,868,267.78

Finding the Fourth Proportional to 11,765,268.10, 16,233,551.13 and 6,868,267.78

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Solution

The fourth proportional to 11,765,268.10, 16,233,551.13 and 6,868,267.78 is: 9,476,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,268.10 : 16,233,551.13 = 6,868,267.78 : x
  2. Step 2: Convert to fraction form
    11,765,268.10/16,233,551.13 = 6,868,267.78/x
  3. Step 3: Cross multiply
    11,765,268.10x = 16,233,551.13 × 6,868,267.78
  4. Step 4: Simplify right side
    11,765,268.10x = 111,496,376,181,161.59
  5. Step 5: Solve for x
    x = 111,496,376,181,161.59/11,765,268.10
  6. Step 6: Final answer
    x = 9,476,739.10

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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.