Home / 6,805,008.34-9,390,906.12-3,749,222.62

Finding the Fourth Proportional to 6,805,008.34, 9,390,906.12 and 3,749,222.62

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Solution

The fourth proportional to 6,805,008.34, 9,390,906.12 and 3,749,222.62 is: 5,173,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,008.34 : 9,390,906.12 = 3,749,222.62 : x
  2. Step 2: Convert to fraction form
    6,805,008.34/9,390,906.12 = 3,749,222.62/x
  3. Step 3: Cross multiply
    6,805,008.34x = 9,390,906.12 × 3,749,222.62
  4. Step 4: Simplify right side
    6,805,008.34x = 35,208,597,647,400.43
  5. Step 5: Solve for x
    x = 35,208,597,647,400.43/6,805,008.34
  6. Step 6: Final answer
    x = 5,173,924.25

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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.