Home / 10,858,053.02-16,287,065.78-2,771,028.90

Finding the Fourth Proportional to 10,858,053.02, 16,287,065.78 and 2,771,028.90

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Solution

The fourth proportional to 10,858,053.02, 16,287,065.78 and 2,771,028.90 is: 4,156,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,053.02 : 16,287,065.78 = 2,771,028.90 : x
  2. Step 2: Convert to fraction form
    10,858,053.02/16,287,065.78 = 2,771,028.90/x
  3. Step 3: Cross multiply
    10,858,053.02x = 16,287,065.78 × 2,771,028.90
  4. Step 4: Simplify right side
    10,858,053.02x = 45,131,929,972,581.04
  5. Step 5: Solve for x
    x = 45,131,929,972,581.04/10,858,053.02
  6. Step 6: Final answer
    x = 4,156,539.84

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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.