Home / 11,275,908.31-15,552,713.48-10,348,603.91

Finding the Fourth Proportional to 11,275,908.31, 15,552,713.48 and 10,348,603.91

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Solution

The fourth proportional to 11,275,908.31, 15,552,713.48 and 10,348,603.91 is: 14,273,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,908.31 : 15,552,713.48 = 10,348,603.91 : x
  2. Step 2: Convert to fraction form
    11,275,908.31/15,552,713.48 = 10,348,603.91/x
  3. Step 3: Cross multiply
    11,275,908.31x = 15,552,713.48 × 10,348,603.91
  4. Step 4: Simplify right side
    11,275,908.31x = 160,948,871,459,053.78
  5. Step 5: Solve for x
    x = 160,948,871,459,053.78/11,275,908.31
  6. Step 6: Final answer
    x = 14,273,694.59

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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.