Home / 10,126,022.88-15,189,045.84-3,733,505.76

Finding the Fourth Proportional to 10,126,022.88, 15,189,045.84 and 3,733,505.76

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Solution

The fourth proportional to 10,126,022.88, 15,189,045.84 and 3,733,505.76 is: 5,600,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,022.88 : 15,189,045.84 = 3,733,505.76 : x
  2. Step 2: Convert to fraction form
    10,126,022.88/15,189,045.84 = 3,733,505.76/x
  3. Step 3: Cross multiply
    10,126,022.88x = 15,189,045.84 × 3,733,505.76
  4. Step 4: Simplify right side
    10,126,022.88x = 56,708,390,132,544.03
  5. Step 5: Solve for x
    x = 56,708,390,132,544.03/10,126,022.88
  6. Step 6: Final answer
    x = 5,600,262.89

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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.