Home / 6,947,908.64-10,406,464.56-5,338,626.08

Finding the Fourth Proportional to 6,947,908.64, 10,406,464.56 and 5,338,626.08

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Solution

The fourth proportional to 6,947,908.64, 10,406,464.56 and 5,338,626.08 is: 7,996,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,908.64 : 10,406,464.56 = 5,338,626.08 : x
  2. Step 2: Convert to fraction form
    6,947,908.64/10,406,464.56 = 5,338,626.08/x
  3. Step 3: Cross multiply
    6,947,908.64x = 10,406,464.56 × 5,338,626.08
  4. Step 4: Simplify right side
    6,947,908.64x = 55,556,223,100,611.73
  5. Step 5: Solve for x
    x = 55,556,223,100,611.73/6,947,908.64
  6. Step 6: Final answer
    x = 7,996,107.32

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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.