Home / 7,615,753.53-11,417,649.09-5,212,311.58

Finding the Fourth Proportional to 7,615,753.53, 11,417,649.09 and 5,212,311.58

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Solution

The fourth proportional to 7,615,753.53, 11,417,649.09 and 5,212,311.58 is: 7,814,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,753.53 : 11,417,649.09 = 5,212,311.58 : x
  2. Step 2: Convert to fraction form
    7,615,753.53/11,417,649.09 = 5,212,311.58/x
  3. Step 3: Cross multiply
    7,615,753.53x = 11,417,649.09 × 5,212,311.58
  4. Step 4: Simplify right side
    7,615,753.53x = 59,512,344,568,183.46
  5. Step 5: Solve for x
    x = 59,512,344,568,183.46/7,615,753.53
  6. Step 6: Final answer
    x = 7,814,373.76

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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.