Home / 11,627,065.12-16,046,877.75-6,667,447.34

Finding the Fourth Proportional to 11,627,065.12, 16,046,877.75 and 6,667,447.34

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Solution

The fourth proportional to 11,627,065.12, 16,046,877.75 and 6,667,447.34 is: 9,201,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,065.12 : 16,046,877.75 = 6,667,447.34 : x
  2. Step 2: Convert to fraction form
    11,627,065.12/16,046,877.75 = 6,667,447.34/x
  3. Step 3: Cross multiply
    11,627,065.12x = 16,046,877.75 × 6,667,447.34
  4. Step 4: Simplify right side
    11,627,065.12x = 106,991,712,452,249.25
  5. Step 5: Solve for x
    x = 106,991,712,452,249.25/11,627,065.12
  6. Step 6: Final answer
    x = 9,201,953.49

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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.