Home / 7,094,320.30-9,790,161.84-3,831,134.76

Finding the Fourth Proportional to 7,094,320.30, 9,790,161.84 and 3,831,134.76

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Solution

The fourth proportional to 7,094,320.30, 9,790,161.84 and 3,831,134.76 is: 5,286,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,320.30 : 9,790,161.84 = 3,831,134.76 : x
  2. Step 2: Convert to fraction form
    7,094,320.30/9,790,161.84 = 3,831,134.76/x
  3. Step 3: Cross multiply
    7,094,320.30x = 9,790,161.84 × 3,831,134.76
  4. Step 4: Simplify right side
    7,094,320.30x = 37,507,429,297,196.32
  5. Step 5: Solve for x
    x = 37,507,429,297,196.32/7,094,320.30
  6. Step 6: Final answer
    x = 5,286,965.87

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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.