Home / 13,327,519.60-19,991,279.41-3,230,140.60

Finding the Fourth Proportional to 13,327,519.60, 19,991,279.41 and 3,230,140.60

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Solution

The fourth proportional to 13,327,519.60, 19,991,279.41 and 3,230,140.60 is: 4,845,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,519.60 : 19,991,279.41 = 3,230,140.60 : x
  2. Step 2: Convert to fraction form
    13,327,519.60/19,991,279.41 = 3,230,140.60/x
  3. Step 3: Cross multiply
    13,327,519.60x = 19,991,279.41 × 3,230,140.60
  4. Step 4: Simplify right side
    13,327,519.60x = 64,574,643,285,098.79
  5. Step 5: Solve for x
    x = 64,574,643,285,098.79/13,327,519.60
  6. Step 6: Final answer
    x = 4,845,210.90

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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.