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Finding the Fourth Proportional to 9,662,901.97, 14,493,974.67 and 3,273,154.32

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Solution

The fourth proportional to 9,662,901.97, 14,493,974.67 and 3,273,154.32 is: 4,909,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,901.97 : 14,493,974.67 = 3,273,154.32 : x
  2. Step 2: Convert to fraction form
    9,662,901.97/14,493,974.67 = 3,273,154.32/x
  3. Step 3: Cross multiply
    9,662,901.97x = 14,493,974.67 × 3,273,154.32
  4. Step 4: Simplify right side
    9,662,901.97x = 47,441,015,788,715.30
  5. Step 5: Solve for x
    x = 47,441,015,788,715.30/9,662,901.97
  6. Step 6: Final answer
    x = 4,909,603.34

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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.