Home / 7,338,809.70-11,008,214.55-2,289,464.10

Finding the Fourth Proportional to 7,338,809.70, 11,008,214.55 and 2,289,464.10

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Solution

The fourth proportional to 7,338,809.70, 11,008,214.55 and 2,289,464.10 is: 3,434,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,809.70 : 11,008,214.55 = 2,289,464.10 : x
  2. Step 2: Convert to fraction form
    7,338,809.70/11,008,214.55 = 2,289,464.10/x
  3. Step 3: Cross multiply
    7,338,809.70x = 11,008,214.55 × 2,289,464.10
  4. Step 4: Simplify right side
    7,338,809.70x = 25,202,912,017,322.66
  5. Step 5: Solve for x
    x = 25,202,912,017,322.66/7,338,809.70
  6. Step 6: Final answer
    x = 3,434,196.15

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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.