Home / 7,281,418.80-10,926,064.80-3,022,017.60

Finding the Fourth Proportional to 7,281,418.80, 10,926,064.80 and 3,022,017.60

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Solution

The fourth proportional to 7,281,418.80, 10,926,064.80 and 3,022,017.60 is: 4,534,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,418.80 : 10,926,064.80 = 3,022,017.60 : x
  2. Step 2: Convert to fraction form
    7,281,418.80/10,926,064.80 = 3,022,017.60/x
  3. Step 3: Cross multiply
    7,281,418.80x = 10,926,064.80 × 3,022,017.60
  4. Step 4: Simplify right side
    7,281,418.80x = 33,018,760,124,340.48
  5. Step 5: Solve for x
    x = 33,018,760,124,340.48/7,281,418.80
  6. Step 6: Final answer
    x = 4,534,660.21

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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.