Home / 7,706,211.91-11,560,000.64-2,026,436.22

Finding the Fourth Proportional to 7,706,211.91, 11,560,000.64 and 2,026,436.22

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Solution

The fourth proportional to 7,706,211.91, 11,560,000.64 and 2,026,436.22 is: 3,039,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,211.91 : 11,560,000.64 = 2,026,436.22 : x
  2. Step 2: Convert to fraction form
    7,706,211.91/11,560,000.64 = 2,026,436.22/x
  3. Step 3: Cross multiply
    7,706,211.91x = 11,560,000.64 × 2,026,436.22
  4. Step 4: Simplify right side
    7,706,211.91x = 23,425,604,000,119.18
  5. Step 5: Solve for x
    x = 23,425,604,000,119.18/7,706,211.91
  6. Step 6: Final answer
    x = 3,039,833.87

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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.