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Finding the Fourth Proportional to 6,530,005.57, 9,795,229.44 and 1,737,699.44

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Solution

The fourth proportional to 6,530,005.57, 9,795,229.44 and 1,737,699.44 is: 2,606,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,005.57 : 9,795,229.44 = 1,737,699.44 : x
  2. Step 2: Convert to fraction form
    6,530,005.57/9,795,229.44 = 1,737,699.44/x
  3. Step 3: Cross multiply
    6,530,005.57x = 9,795,229.44 × 1,737,699.44
  4. Step 4: Simplify right side
    6,530,005.57x = 17,021,164,703,871.02
  5. Step 5: Solve for x
    x = 17,021,164,703,871.02/6,530,005.57
  6. Step 6: Final answer
    x = 2,606,607.99

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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.