Home / 10,077,544.07-13,906,878-5,667,268.40

Finding the Fourth Proportional to 10,077,544.07, 13,906,878 and 5,667,268.40

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Solution

The fourth proportional to 10,077,544.07, 13,906,878 and 5,667,268.40 is: 7,820,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,544.07 : 13,906,878 = 5,667,268.40 : x
  2. Step 2: Convert to fraction form
    10,077,544.07/13,906,878 = 5,667,268.40/x
  3. Step 3: Cross multiply
    10,077,544.07x = 13,906,878 × 5,667,268.40
  4. Step 4: Simplify right side
    10,077,544.07x = 78,814,010,162,520.80
  5. Step 5: Solve for x
    x = 78,814,010,162,520.80/10,077,544.07
  6. Step 6: Final answer
    x = 7,820,755.70

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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.