Home / 10,858,032.75-16,287,035.36-2,771,008.56

Finding the Fourth Proportional to 10,858,032.75, 16,287,035.36 and 2,771,008.56

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Solution

The fourth proportional to 10,858,032.75, 16,287,035.36 and 2,771,008.56 is: 4,156,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,032.75 : 16,287,035.36 = 2,771,008.56 : x
  2. Step 2: Convert to fraction form
    10,858,032.75/16,287,035.36 = 2,771,008.56/x
  3. Step 3: Cross multiply
    10,858,032.75x = 16,287,035.36 × 2,771,008.56
  4. Step 4: Simplify right side
    10,858,032.75x = 45,131,514,355,507.27
  5. Step 5: Solve for x
    x = 45,131,514,355,507.27/10,858,032.75
  6. Step 6: Final answer
    x = 4,156,509.32

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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.