Home / 11,422,039.10-17,133,058.65-10,918,154.30

Finding the Fourth Proportional to 11,422,039.10, 17,133,058.65 and 10,918,154.30

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Solution

The fourth proportional to 11,422,039.10, 17,133,058.65 and 10,918,154.30 is: 16,377,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,039.10 : 17,133,058.65 = 10,918,154.30 : x
  2. Step 2: Convert to fraction form
    11,422,039.10/17,133,058.65 = 10,918,154.30/x
  3. Step 3: Cross multiply
    11,422,039.10x = 17,133,058.65 × 10,918,154.30
  4. Step 4: Simplify right side
    11,422,039.10x = 187,061,377,971,649.69
  5. Step 5: Solve for x
    x = 187,061,377,971,649.69/11,422,039.10
  6. Step 6: Final answer
    x = 16,377,231.45

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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.