Home / 16,243,422.12-22,407,537.33-11,014,661.88

Finding the Fourth Proportional to 16,243,422.12, 22,407,537.33 and 11,014,661.88

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Solution

The fourth proportional to 16,243,422.12, 22,407,537.33 and 11,014,661.88 is: 15,194,547.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243,422.12 : 22,407,537.33 = 11,014,661.88 : x
  2. Step 2: Convert to fraction form
    16,243,422.12/22,407,537.33 = 11,014,661.88/x
  3. Step 3: Cross multiply
    16,243,422.12x = 22,407,537.33 × 11,014,661.88
  4. Step 4: Simplify right side
    16,243,422.12x = 246,811,447,253,427.97
  5. Step 5: Solve for x
    x = 246,811,447,253,427.97/16,243,422.12
  6. Step 6: Final answer
    x = 15,194,547.39

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1.5x scale

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.