Home / 7,814,808.75-11,721,149.01-2,057,060.19

Finding the Fourth Proportional to 7,814,808.75, 11,721,149.01 and 2,057,060.19

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Solution

The fourth proportional to 7,814,808.75, 11,721,149.01 and 2,057,060.19 is: 3,085,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,808.75 : 11,721,149.01 = 2,057,060.19 : x
  2. Step 2: Convert to fraction form
    7,814,808.75/11,721,149.01 = 2,057,060.19/x
  3. Step 3: Cross multiply
    7,814,808.75x = 11,721,149.01 × 2,057,060.19
  4. Step 4: Simplify right side
    7,814,808.75x = 24,111,108,987,551.76
  5. Step 5: Solve for x
    x = 24,111,108,987,551.76/7,814,808.75
  6. Step 6: Final answer
    x = 3,085,310.18

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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.