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Finding the Fourth Proportional to 6,554,468.64, 9,831,702.96 and 2,066,744.64

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Solution

The fourth proportional to 6,554,468.64, 9,831,702.96 and 2,066,744.64 is: 3,100,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,468.64 : 9,831,702.96 = 2,066,744.64 : x
  2. Step 2: Convert to fraction form
    6,554,468.64/9,831,702.96 = 2,066,744.64/x
  3. Step 3: Cross multiply
    6,554,468.64x = 9,831,702.96 × 2,066,744.64
  4. Step 4: Simplify right side
    6,554,468.64x = 20,319,619,394,652.14
  5. Step 5: Solve for x
    x = 20,319,619,394,652.14/6,554,468.64
  6. Step 6: Final answer
    x = 3,100,116.96

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Similar ratio
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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.