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Finding the Fourth Proportional to 9,743,409.60, 14,608,893.60 and 4,065,892.80

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Solution

The fourth proportional to 9,743,409.60, 14,608,893.60 and 4,065,892.80 is: 6,096,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,409.60 : 14,608,893.60 = 4,065,892.80 : x
  2. Step 2: Convert to fraction form
    9,743,409.60/14,608,893.60 = 4,065,892.80/x
  3. Step 3: Cross multiply
    9,743,409.60x = 14,608,893.60 × 4,065,892.80
  4. Step 4: Simplify right side
    9,743,409.60x = 59,398,195,304,206.08
  5. Step 5: Solve for x
    x = 59,398,195,304,206.08/9,743,409.60
  6. Step 6: Final answer
    x = 6,096,243.28

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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.