Home / 8,185,153.79-12,275,635.73-2,426,540.81

Finding the Fourth Proportional to 8,185,153.79, 12,275,635.73 and 2,426,540.81

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Solution

The fourth proportional to 8,185,153.79, 12,275,635.73 and 2,426,540.81 is: 3,639,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,153.79 : 12,275,635.73 = 2,426,540.81 : x
  2. Step 2: Convert to fraction form
    8,185,153.79/12,275,635.73 = 2,426,540.81/x
  3. Step 3: Cross multiply
    8,185,153.79x = 12,275,635.73 × 2,426,540.81
  4. Step 4: Simplify right side
    8,185,153.79x = 29,787,330,994,028.26
  5. Step 5: Solve for x
    x = 29,787,330,994,028.26/8,185,153.79
  6. Step 6: Final answer
    x = 3,639,190.14

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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.