Home / 6,382,497.60-9,574,621.20-2,122,221.60

Finding the Fourth Proportional to 6,382,497.60, 9,574,621.20 and 2,122,221.60

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Solution

The fourth proportional to 6,382,497.60, 9,574,621.20 and 2,122,221.60 is: 3,183,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,497.60 : 9,574,621.20 = 2,122,221.60 : x
  2. Step 2: Convert to fraction form
    6,382,497.60/9,574,621.20 = 2,122,221.60/x
  3. Step 3: Cross multiply
    6,382,497.60x = 9,574,621.20 × 2,122,221.60
  4. Step 4: Simplify right side
    6,382,497.60x = 20,319,467,922,457.92
  5. Step 5: Solve for x
    x = 20,319,467,922,457.92/6,382,497.60
  6. Step 6: Final answer
    x = 3,183,623.28

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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.