Home / 7,920,693.06-11,882,380.89-2,731,893.66

Finding the Fourth Proportional to 7,920,693.06, 11,882,380.89 and 2,731,893.66

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Solution

The fourth proportional to 7,920,693.06, 11,882,380.89 and 2,731,893.66 is: 4,098,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,693.06 : 11,882,380.89 = 2,731,893.66 : x
  2. Step 2: Convert to fraction form
    7,920,693.06/11,882,380.89 = 2,731,893.66/x
  3. Step 3: Cross multiply
    7,920,693.06x = 11,882,380.89 × 2,731,893.66
  4. Step 4: Simplify right side
    7,920,693.06x = 32,461,401,019,096.16
  5. Step 5: Solve for x
    x = 32,461,401,019,096.16/7,920,693.06
  6. Step 6: Final answer
    x = 4,098,303.11

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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.