Home / 10,858,047.40-16,287,057.30-2,771,023.20

Finding the Fourth Proportional to 10,858,047.40, 16,287,057.30 and 2,771,023.20

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Solution

The fourth proportional to 10,858,047.40, 16,287,057.30 and 2,771,023.20 is: 4,156,531.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,047.40 : 16,287,057.30 = 2,771,023.20 : x
  2. Step 2: Convert to fraction form
    10,858,047.40/16,287,057.30 = 2,771,023.20/x
  3. Step 3: Cross multiply
    10,858,047.40x = 16,287,057.30 × 2,771,023.20
  4. Step 4: Simplify right side
    10,858,047.40x = 45,131,813,638,029.37
  5. Step 5: Solve for x
    x = 45,131,813,638,029.37/10,858,047.40
  6. Step 6: Final answer
    x = 4,156,531.28

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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.