Home / 10,019,230.22-13,826,542.71-5,435,550.38

Finding the Fourth Proportional to 10,019,230.22, 13,826,542.71 and 5,435,550.38

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Solution

The fourth proportional to 10,019,230.22, 13,826,542.71 and 5,435,550.38 is: 7,501,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,230.22 : 13,826,542.71 = 5,435,550.38 : x
  2. Step 2: Convert to fraction form
    10,019,230.22/13,826,542.71 = 5,435,550.38/x
  3. Step 3: Cross multiply
    10,019,230.22x = 13,826,542.71 × 5,435,550.38
  4. Step 4: Simplify right side
    10,019,230.22x = 75,154,869,412,294.02
  5. Step 5: Solve for x
    x = 75,154,869,412,294.02/10,019,230.22
  6. Step 6: Final answer
    x = 7,501,062.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.