Home / 9,081,201.40-13,615,022.40-5,486,210.80

Finding the Fourth Proportional to 9,081,201.40, 13,615,022.40 and 5,486,210.80

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Solution

The fourth proportional to 9,081,201.40, 13,615,022.40 and 5,486,210.80 is: 8,225,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,201.40 : 13,615,022.40 = 5,486,210.80 : x
  2. Step 2: Convert to fraction form
    9,081,201.40/13,615,022.40 = 5,486,210.80/x
  3. Step 3: Cross multiply
    9,081,201.40x = 13,615,022.40 × 5,486,210.80
  4. Step 4: Simplify right side
    9,081,201.40x = 74,694,882,933,121.92
  5. Step 5: Solve for x
    x = 74,694,882,933,121.92/9,081,201.40
  6. Step 6: Final answer
    x = 8,225,220.39

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1.5x scale

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.