Home / 8,338,741.78-12,510,268.23-4,883,398.65

Finding the Fourth Proportional to 8,338,741.78, 12,510,268.23 and 4,883,398.65

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Solution

The fourth proportional to 8,338,741.78, 12,510,268.23 and 4,883,398.65 is: 7,326,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,741.78 : 12,510,268.23 = 4,883,398.65 : x
  2. Step 2: Convert to fraction form
    8,338,741.78/12,510,268.23 = 4,883,398.65/x
  3. Step 3: Cross multiply
    8,338,741.78x = 12,510,268.23 × 4,883,398.65
  4. Step 4: Simplify right side
    8,338,741.78x = 61,092,626,954,910.51
  5. Step 5: Solve for x
    x = 61,092,626,954,910.51/8,338,741.78
  6. Step 6: Final answer
    x = 7,326,360.33

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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.