Home / 10,858,160.96-16,287,228.29-2,771,137.45

Finding the Fourth Proportional to 10,858,160.96, 16,287,228.29 and 2,771,137.45

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Solution

The fourth proportional to 10,858,160.96, 16,287,228.29 and 2,771,137.45 is: 4,156,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,160.96 : 16,287,228.29 = 2,771,137.45 : x
  2. Step 2: Convert to fraction form
    10,858,160.96/16,287,228.29 = 2,771,137.45/x
  3. Step 3: Cross multiply
    10,858,160.96x = 16,287,228.29 × 2,771,137.45
  4. Step 4: Simplify right side
    10,858,160.96x = 45,134,148,189,682.31
  5. Step 5: Solve for x
    x = 45,134,148,189,682.31/10,858,160.96
  6. Step 6: Final answer
    x = 4,156,702.81

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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.