Home / 7,755,539.16-11,638,622.34-2,706,849.66

Finding the Fourth Proportional to 7,755,539.16, 11,638,622.34 and 2,706,849.66

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Solution

The fourth proportional to 7,755,539.16, 11,638,622.34 and 2,706,849.66 is: 4,062,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,539.16 : 11,638,622.34 = 2,706,849.66 : x
  2. Step 2: Convert to fraction form
    7,755,539.16/11,638,622.34 = 2,706,849.66/x
  3. Step 3: Cross multiply
    7,755,539.16x = 11,638,622.34 × 2,706,849.66
  4. Step 4: Simplify right side
    7,755,539.16x = 31,504,000,923,897.41
  5. Step 5: Solve for x
    x = 31,504,000,923,897.41/7,755,539.16
  6. Step 6: Final answer
    x = 4,062,129.05

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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.