Home / 8,706,088.45-13,059,163.05-2,640,872.44

Finding the Fourth Proportional to 8,706,088.45, 13,059,163.05 and 2,640,872.44

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Solution

The fourth proportional to 8,706,088.45, 13,059,163.05 and 2,640,872.44 is: 3,961,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,088.45 : 13,059,163.05 = 2,640,872.44 : x
  2. Step 2: Convert to fraction form
    8,706,088.45/13,059,163.05 = 2,640,872.44/x
  3. Step 3: Cross multiply
    8,706,088.45x = 13,059,163.05 × 2,640,872.44
  4. Step 4: Simplify right side
    8,706,088.45x = 34,487,583,788,211.34
  5. Step 5: Solve for x
    x = 34,487,583,788,211.34/8,706,088.45
  6. Step 6: Final answer
    x = 3,961,317.87

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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.