Home / 13,291,094.85-19,936,642.29-3,193,715.85

Finding the Fourth Proportional to 13,291,094.85, 19,936,642.29 and 3,193,715.85

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Solution

The fourth proportional to 13,291,094.85, 19,936,642.29 and 3,193,715.85 is: 4,790,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,094.85 : 19,936,642.29 = 3,193,715.85 : x
  2. Step 2: Convert to fraction form
    13,291,094.85/19,936,642.29 = 3,193,715.85/x
  3. Step 3: Cross multiply
    13,291,094.85x = 19,936,642.29 × 3,193,715.85
  4. Step 4: Simplify right side
    13,291,094.85x = 63,671,970,477,353.30
  5. Step 5: Solve for x
    x = 63,671,970,477,353.30/13,291,094.85
  6. Step 6: Final answer
    x = 4,790,573.78

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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.