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Finding the Fourth Proportional to 7,936,410.84, 10,952,201.77 and 4,404,172.09

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Solution

The fourth proportional to 7,936,410.84, 10,952,201.77 and 4,404,172.09 is: 6,077,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,410.84 : 10,952,201.77 = 4,404,172.09 : x
  2. Step 2: Convert to fraction form
    7,936,410.84/10,952,201.77 = 4,404,172.09/x
  3. Step 3: Cross multiply
    7,936,410.84x = 10,952,201.77 × 4,404,172.09
  4. Step 4: Simplify right side
    7,936,410.84x = 48,235,381,359,482.59
  5. Step 5: Solve for x
    x = 48,235,381,359,482.59/7,936,410.84
  6. Step 6: Final answer
    x = 6,077,732.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.