Home / 9,161,620.40-13,748,046.60-3,772,852.40

Finding the Fourth Proportional to 9,161,620.40, 13,748,046.60 and 3,772,852.40

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Solution

The fourth proportional to 9,161,620.40, 13,748,046.60 and 3,772,852.40 is: 5,661,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,620.40 : 13,748,046.60 = 3,772,852.40 : x
  2. Step 2: Convert to fraction form
    9,161,620.40/13,748,046.60 = 3,772,852.40/x
  3. Step 3: Cross multiply
    9,161,620.40x = 13,748,046.60 × 3,772,852.40
  4. Step 4: Simplify right side
    9,161,620.40x = 51,869,350,610,121.84
  5. Step 5: Solve for x
    x = 51,869,350,610,121.84/9,161,620.40
  6. Step 6: Final answer
    x = 5,661,591.33

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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.