Home / 6,644,389.80-9,966,584.70-3,774,608.40

Finding the Fourth Proportional to 6,644,389.80, 9,966,584.70 and 3,774,608.40

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Solution

The fourth proportional to 6,644,389.80, 9,966,584.70 and 3,774,608.40 is: 5,661,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,389.80 : 9,966,584.70 = 3,774,608.40 : x
  2. Step 2: Convert to fraction form
    6,644,389.80/9,966,584.70 = 3,774,608.40/x
  3. Step 3: Cross multiply
    6,644,389.80x = 9,966,584.70 × 3,774,608.40
  4. Step 4: Simplify right side
    6,644,389.80x = 37,619,954,327,931.48
  5. Step 5: Solve for x
    x = 37,619,954,327,931.48/6,644,389.80
  6. Step 6: Final answer
    x = 5,661,912.60

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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.