Home / 6,631,296.66-9,946,539.10-3,900,354.25

Finding the Fourth Proportional to 6,631,296.66, 9,946,539.10 and 3,900,354.25

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Solution

The fourth proportional to 6,631,296.66, 9,946,539.10 and 3,900,354.25 is: 5,850,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,296.66 : 9,946,539.10 = 3,900,354.25 : x
  2. Step 2: Convert to fraction form
    6,631,296.66/9,946,539.10 = 3,900,354.25/x
  3. Step 3: Cross multiply
    6,631,296.66x = 9,946,539.10 × 3,900,354.25
  4. Step 4: Simplify right side
    6,631,296.66x = 38,795,026,051,476.17
  5. Step 5: Solve for x
    x = 38,795,026,051,476.17/6,631,296.66
  6. Step 6: Final answer
    x = 5,850,292.64

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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.