Home / 7,799,968.98-11,701,260.54-2,682,192.15

Finding the Fourth Proportional to 7,799,968.98, 11,701,260.54 and 2,682,192.15

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Solution

The fourth proportional to 7,799,968.98, 11,701,260.54 and 2,682,192.15 is: 4,023,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,968.98 : 11,701,260.54 = 2,682,192.15 : x
  2. Step 2: Convert to fraction form
    7,799,968.98/11,701,260.54 = 2,682,192.15/x
  3. Step 3: Cross multiply
    7,799,968.98x = 11,701,260.54 × 2,682,192.15
  4. Step 4: Simplify right side
    7,799,968.98x = 31,385,029,165,492.76
  5. Step 5: Solve for x
    x = 31,385,029,165,492.76/7,799,968.98
  6. Step 6: Final answer
    x = 4,023,737.69

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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.