Home / 7,329,520.80-10,998,217.80-3,070,119.60

Finding the Fourth Proportional to 7,329,520.80, 10,998,217.80 and 3,070,119.60

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Solution

The fourth proportional to 7,329,520.80, 10,998,217.80 and 3,070,119.60 is: 4,606,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,520.80 : 10,998,217.80 = 3,070,119.60 : x
  2. Step 2: Convert to fraction form
    7,329,520.80/10,998,217.80 = 3,070,119.60/x
  3. Step 3: Cross multiply
    7,329,520.80x = 10,998,217.80 × 3,070,119.60
  4. Step 4: Simplify right side
    7,329,520.80x = 33,765,844,032,848.88
  5. Step 5: Solve for x
    x = 33,765,844,032,848.88/7,329,520.80
  6. Step 6: Final answer
    x = 4,606,828.33

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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.