Home / 6,684,994.47-10,023,727.03-2,134,973.78

Finding the Fourth Proportional to 6,684,994.47, 10,023,727.03 and 2,134,973.78

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Solution

The fourth proportional to 6,684,994.47, 10,023,727.03 and 2,134,973.78 is: 3,201,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,994.47 : 10,023,727.03 = 2,134,973.78 : x
  2. Step 2: Convert to fraction form
    6,684,994.47/10,023,727.03 = 2,134,973.78/x
  3. Step 3: Cross multiply
    6,684,994.47x = 10,023,727.03 × 2,134,973.78
  4. Step 4: Simplify right side
    6,684,994.47x = 21,400,394,331,471.20
  5. Step 5: Solve for x
    x = 21,400,394,331,471.20/6,684,994.47
  6. Step 6: Final answer
    x = 3,201,258.34

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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.