Home / 7,725,781.80-11,588,615.10-2,334,421.80

Finding the Fourth Proportional to 7,725,781.80, 11,588,615.10 and 2,334,421.80

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Solution

The fourth proportional to 7,725,781.80, 11,588,615.10 and 2,334,421.80 is: 3,501,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,781.80 : 11,588,615.10 = 2,334,421.80 : x
  2. Step 2: Convert to fraction form
    7,725,781.80/11,588,615.10 = 2,334,421.80/x
  3. Step 3: Cross multiply
    7,725,781.80x = 11,588,615.10 × 2,334,421.80
  4. Step 4: Simplify right side
    7,725,781.80x = 27,052,715,721,249.18
  5. Step 5: Solve for x
    x = 27,052,715,721,249.18/7,725,781.80
  6. Step 6: Final answer
    x = 3,501,615.30

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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.