Home / 11,755,564.80-17,633,347.20-4,182,777.60

Finding the Fourth Proportional to 11,755,564.80, 17,633,347.20 and 4,182,777.60

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Solution

The fourth proportional to 11,755,564.80, 17,633,347.20 and 4,182,777.60 is: 6,274,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,564.80 : 17,633,347.20 = 4,182,777.60 : x
  2. Step 2: Convert to fraction form
    11,755,564.80/17,633,347.20 = 4,182,777.60/x
  3. Step 3: Cross multiply
    11,755,564.80x = 17,633,347.20 × 4,182,777.60
  4. Step 4: Simplify right side
    11,755,564.80x = 73,756,369,681,182.72
  5. Step 5: Solve for x
    x = 73,756,369,681,182.72/11,755,564.80
  6. Step 6: Final answer
    x = 6,274,166.40

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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.