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Finding the Fourth Proportional to 7,969,597, 11,954,395.50 and 2,650,813

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Solution

The fourth proportional to 7,969,597, 11,954,395.50 and 2,650,813 is: 3,976,219.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,597 : 11,954,395.50 = 2,650,813 : x
  2. Step 2: Convert to fraction form
    7,969,597/11,954,395.50 = 2,650,813/x
  3. Step 3: Cross multiply
    7,969,597x = 11,954,395.50 × 2,650,813
  4. Step 4: Simplify right side
    7,969,597x = 31,688,866,998,541.50
  5. Step 5: Solve for x
    x = 31,688,866,998,541.50/7,969,597
  6. Step 6: Final answer
    x = 3,976,219.50

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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.