Home / 5,561,139.70-8,341,709.55-1,775,005.30

Finding the Fourth Proportional to 5,561,139.70, 8,341,709.55 and 1,775,005.30

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Solution

The fourth proportional to 5,561,139.70, 8,341,709.55 and 1,775,005.30 is: 2,662,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,139.70 : 8,341,709.55 = 1,775,005.30 : x
  2. Step 2: Convert to fraction form
    5,561,139.70/8,341,709.55 = 1,775,005.30/x
  3. Step 3: Cross multiply
    5,561,139.70x = 8,341,709.55 × 1,775,005.30
  4. Step 4: Simplify right side
    5,561,139.70x = 14,806,578,662,310.62
  5. Step 5: Solve for x
    x = 14,806,578,662,310.62/5,561,139.70
  6. Step 6: Final answer
    x = 2,662,507.95

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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.