Home / 7,338,710.20-11,008,065.30-2,289,364.60

Finding the Fourth Proportional to 7,338,710.20, 11,008,065.30 and 2,289,364.60

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Solution

The fourth proportional to 7,338,710.20, 11,008,065.30 and 2,289,364.60 is: 3,434,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,710.20 : 11,008,065.30 = 2,289,364.60 : x
  2. Step 2: Convert to fraction form
    7,338,710.20/11,008,065.30 = 2,289,364.60/x
  3. Step 3: Cross multiply
    7,338,710.20x = 11,008,065.30 × 2,289,364.60
  4. Step 4: Simplify right side
    7,338,710.20x = 25,201,475,012,308.38
  5. Step 5: Solve for x
    x = 25,201,475,012,308.38/7,338,710.20
  6. Step 6: Final answer
    x = 3,434,046.90

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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.