Home / 10,191,738.99-15,287,608.33-3,715,299.95

Finding the Fourth Proportional to 10,191,738.99, 15,287,608.33 and 3,715,299.95

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Solution

The fourth proportional to 10,191,738.99, 15,287,608.33 and 3,715,299.95 is: 5,572,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,738.99 : 15,287,608.33 = 3,715,299.95 : x
  2. Step 2: Convert to fraction form
    10,191,738.99/15,287,608.33 = 3,715,299.95/x
  3. Step 3: Cross multiply
    10,191,738.99x = 15,287,608.33 × 3,715,299.95
  4. Step 4: Simplify right side
    10,191,738.99x = 56,798,050,464,068.59
  5. Step 5: Solve for x
    x = 56,798,050,464,068.59/10,191,738.99
  6. Step 6: Final answer
    x = 5,572,949.87

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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.