Home / 10,858,040.85-16,287,047.48-2,771,016.63

Finding the Fourth Proportional to 10,858,040.85, 16,287,047.48 and 2,771,016.63

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Solution

The fourth proportional to 10,858,040.85, 16,287,047.48 and 2,771,016.63 is: 4,156,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,040.85 : 16,287,047.48 = 2,771,016.63 : x
  2. Step 2: Convert to fraction form
    10,858,040.85/16,287,047.48 = 2,771,016.63/x
  3. Step 3: Cross multiply
    10,858,040.85x = 16,287,047.48 × 2,771,016.63
  4. Step 4: Simplify right side
    10,858,040.85x = 45,131,679,406,824.51
  5. Step 5: Solve for x
    x = 45,131,679,406,824.51/10,858,040.85
  6. Step 6: Final answer
    x = 4,156,521.42

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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.