Home / 7,283,712.80-10,925,569.20-2,489,808.80

Finding the Fourth Proportional to 7,283,712.80, 10,925,569.20 and 2,489,808.80

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Solution

The fourth proportional to 7,283,712.80, 10,925,569.20 and 2,489,808.80 is: 3,734,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,712.80 : 10,925,569.20 = 2,489,808.80 : x
  2. Step 2: Convert to fraction form
    7,283,712.80/10,925,569.20 = 2,489,808.80/x
  3. Step 3: Cross multiply
    7,283,712.80x = 10,925,569.20 × 2,489,808.80
  4. Step 4: Simplify right side
    7,283,712.80x = 27,202,578,339,168.96
  5. Step 5: Solve for x
    x = 27,202,578,339,168.96/7,283,712.80
  6. Step 6: Final answer
    x = 3,734,713.20

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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.