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Finding the Fourth Proportional to 7,363,704.82, 11,037,978.38 and 3,266,955.27

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Solution

The fourth proportional to 7,363,704.82, 11,037,978.38 and 3,266,955.27 is: 4,897,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,704.82 : 11,037,978.38 = 3,266,955.27 : x
  2. Step 2: Convert to fraction form
    7,363,704.82/11,037,978.38 = 3,266,955.27/x
  3. Step 3: Cross multiply
    7,363,704.82x = 11,037,978.38 × 3,266,955.27
  4. Step 4: Simplify right side
    7,363,704.82x = 36,060,581,638,687.06
  5. Step 5: Solve for x
    x = 36,060,581,638,687.06/7,363,704.82
  6. Step 6: Final answer
    x = 4,897,070.50

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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.