Home / 7,427,882.25-10,250,633.03-4,208,618.25

Finding the Fourth Proportional to 7,427,882.25, 10,250,633.03 and 4,208,618.25

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Solution

The fourth proportional to 7,427,882.25, 10,250,633.03 and 4,208,618.25 is: 5,807,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,882.25 : 10,250,633.03 = 4,208,618.25 : x
  2. Step 2: Convert to fraction form
    7,427,882.25/10,250,633.03 = 4,208,618.25/x
  3. Step 3: Cross multiply
    7,427,882.25x = 10,250,633.03 × 4,208,618.25
  4. Step 4: Simplify right side
    7,427,882.25x = 43,141,001,223,067.71
  5. Step 5: Solve for x
    x = 43,141,001,223,067.71/7,427,882.25
  6. Step 6: Final answer
    x = 5,807,981.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.