Home / 9,422,571.20-14,140,891.68-6,999,320.16

Finding the Fourth Proportional to 9,422,571.20, 14,140,891.68 and 6,999,320.16

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Solution

The fourth proportional to 9,422,571.20, 14,140,891.68 and 6,999,320.16 is: 10,504,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,571.20 : 14,140,891.68 = 6,999,320.16 : x
  2. Step 2: Convert to fraction form
    9,422,571.20/14,140,891.68 = 6,999,320.16/x
  3. Step 3: Cross multiply
    9,422,571.20x = 14,140,891.68 × 6,999,320.16
  4. Step 4: Simplify right side
    9,422,571.20x = 98,976,628,216,200.27
  5. Step 5: Solve for x
    x = 98,976,628,216,200.27/9,422,571.20
  6. Step 6: Final answer
    x = 10,504,205.92

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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.