Home / 6,642,910.80-9,964,366.20-2,382,525.45

Finding the Fourth Proportional to 6,642,910.80, 9,964,366.20 and 2,382,525.45

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Solution

The fourth proportional to 6,642,910.80, 9,964,366.20 and 2,382,525.45 is: 3,573,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,910.80 : 9,964,366.20 = 2,382,525.45 : x
  2. Step 2: Convert to fraction form
    6,642,910.80/9,964,366.20 = 2,382,525.45/x
  3. Step 3: Cross multiply
    6,642,910.80x = 9,964,366.20 × 2,382,525.45
  4. Step 4: Simplify right side
    6,642,910.80x = 23,740,356,064,619.79
  5. Step 5: Solve for x
    x = 23,740,356,064,619.79/6,642,910.80
  6. Step 6: Final answer
    x = 3,573,788.18

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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.