Home / 10,826,441.47-16,243,287.80-3,540,237.23

Finding the Fourth Proportional to 10,826,441.47, 16,243,287.80 and 3,540,237.23

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Solution

The fourth proportional to 10,826,441.47, 16,243,287.80 and 3,540,237.23 is: 5,311,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,441.47 : 16,243,287.80 = 3,540,237.23 : x
  2. Step 2: Convert to fraction form
    10,826,441.47/16,243,287.80 = 3,540,237.23/x
  3. Step 3: Cross multiply
    10,826,441.47x = 16,243,287.80 × 3,540,237.23
  4. Step 4: Simplify right side
    10,826,441.47x = 57,505,092,264,921.92
  5. Step 5: Solve for x
    x = 57,505,092,264,921.92/10,826,441.47
  6. Step 6: Final answer
    x = 5,311,541.42

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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.