Home / 9,046,645.20-13,571,649-2,981,802.60

Finding the Fourth Proportional to 9,046,645.20, 13,571,649 and 2,981,802.60

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Solution

The fourth proportional to 9,046,645.20, 13,571,649 and 2,981,802.60 is: 4,473,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,645.20 : 13,571,649 = 2,981,802.60 : x
  2. Step 2: Convert to fraction form
    9,046,645.20/13,571,649 = 2,981,802.60/x
  3. Step 3: Cross multiply
    9,046,645.20x = 13,571,649 × 2,981,802.60
  4. Step 4: Simplify right side
    9,046,645.20x = 40,467,978,274,487.40
  5. Step 5: Solve for x
    x = 40,467,978,274,487.40/9,046,645.20
  6. Step 6: Final answer
    x = 4,473,258.03

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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.