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Finding the Fourth Proportional to 5,796,969.70, 8,695,454.55 and 3,669,456.10

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Solution

The fourth proportional to 5,796,969.70, 8,695,454.55 and 3,669,456.10 is: 5,504,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796,969.70 : 8,695,454.55 = 3,669,456.10 : x
  2. Step 2: Convert to fraction form
    5,796,969.70/8,695,454.55 = 3,669,456.10/x
  3. Step 3: Cross multiply
    5,796,969.70x = 8,695,454.55 × 3,669,456.10
  4. Step 4: Simplify right side
    5,796,969.70x = 31,907,588,740,770.26
  5. Step 5: Solve for x
    x = 31,907,588,740,770.26/5,796,969.70
  6. Step 6: Final answer
    x = 5,504,184.15

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Double scale
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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.