Home / 13,327,448.91-19,991,173.51-3,230,069.91

Finding the Fourth Proportional to 13,327,448.91, 19,991,173.51 and 3,230,069.91

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Solution

The fourth proportional to 13,327,448.91, 19,991,173.51 and 3,230,069.91 is: 4,845,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,448.91 : 19,991,173.51 = 3,230,069.91 : x
  2. Step 2: Convert to fraction form
    13,327,448.91/19,991,173.51 = 3,230,069.91/x
  3. Step 3: Cross multiply
    13,327,448.91x = 19,991,173.51 × 3,230,069.91
  4. Step 4: Simplify right side
    13,327,448.91x = 64,572,887,949,310.77
  5. Step 5: Solve for x
    x = 64,572,887,949,310.77/13,327,448.91
  6. Step 6: Final answer
    x = 4,845,104.90

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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.