Home / 6,876,502.72-10,314,742.80-1,827,813.28

Finding the Fourth Proportional to 6,876,502.72, 10,314,742.80 and 1,827,813.28

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Solution

The fourth proportional to 6,876,502.72, 10,314,742.80 and 1,827,813.28 is: 2,741,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,502.72 : 10,314,742.80 = 1,827,813.28 : x
  2. Step 2: Convert to fraction form
    6,876,502.72/10,314,742.80 = 1,827,813.28/x
  3. Step 3: Cross multiply
    6,876,502.72x = 10,314,742.80 × 1,827,813.28
  4. Step 4: Simplify right side
    6,876,502.72x = 18,853,423,869,624.39
  5. Step 5: Solve for x
    x = 18,853,423,869,624.39/6,876,502.72
  6. Step 6: Final answer
    x = 2,741,716.92

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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.