Home / 10,945,061.90-16,416,102.45-2,858,669.90

Finding the Fourth Proportional to 10,945,061.90, 16,416,102.45 and 2,858,669.90

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Solution

The fourth proportional to 10,945,061.90, 16,416,102.45 and 2,858,669.90 is: 4,287,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,061.90 : 16,416,102.45 = 2,858,669.90 : x
  2. Step 2: Convert to fraction form
    10,945,061.90/16,416,102.45 = 2,858,669.90/x
  3. Step 3: Cross multiply
    10,945,061.90x = 16,416,102.45 × 2,858,669.90
  4. Step 4: Simplify right side
    10,945,061.90x = 46,928,217,949,131.25
  5. Step 5: Solve for x
    x = 46,928,217,949,131.25/10,945,061.90
  6. Step 6: Final answer
    x = 4,287,615.58

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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.