Home / 8,002,358.87-11,043,254.38-4,331,274.84

Finding the Fourth Proportional to 8,002,358.87, 11,043,254.38 and 4,331,274.84

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Solution

The fourth proportional to 8,002,358.87, 11,043,254.38 and 4,331,274.84 is: 5,977,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,358.87 : 11,043,254.38 = 4,331,274.84 : x
  2. Step 2: Convert to fraction form
    8,002,358.87/11,043,254.38 = 4,331,274.84/x
  3. Step 3: Cross multiply
    8,002,358.87x = 11,043,254.38 × 4,331,274.84
  4. Step 4: Simplify right side
    8,002,358.87x = 47,831,369,880,836.03
  5. Step 5: Solve for x
    x = 47,831,369,880,836.03/8,002,358.87
  6. Step 6: Final answer
    x = 5,977,158.82

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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.