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Finding the Fourth Proportional to 9,662,900.97, 14,493,973.17 and 3,273,153.32

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Solution

The fourth proportional to 9,662,900.97, 14,493,973.17 and 3,273,153.32 is: 4,909,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,900.97 : 14,493,973.17 = 3,273,153.32 : x
  2. Step 2: Convert to fraction form
    9,662,900.97/14,493,973.17 = 3,273,153.32/x
  3. Step 3: Cross multiply
    9,662,900.97x = 14,493,973.17 × 3,273,153.32
  4. Step 4: Simplify right side
    9,662,900.97x = 47,440,996,385,010.66
  5. Step 5: Solve for x
    x = 47,440,996,385,010.66/9,662,900.97
  6. Step 6: Final answer
    x = 4,909,601.84

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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.