Home / 14,295,378.60-21,453,696.72-5,775,788.88

Finding the Fourth Proportional to 14,295,378.60, 21,453,696.72 and 5,775,788.88

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Solution

The fourth proportional to 14,295,378.60, 21,453,696.72 and 5,775,788.88 is: 8,667,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,378.60 : 21,453,696.72 = 5,775,788.88 : x
  2. Step 2: Convert to fraction form
    14,295,378.60/21,453,696.72 = 5,775,788.88/x
  3. Step 3: Cross multiply
    14,295,378.60x = 21,453,696.72 × 5,775,788.88
  4. Step 4: Simplify right side
    14,295,378.60x = 123,912,022,950,268.47
  5. Step 5: Solve for x
    x = 123,912,022,950,268.47/14,295,378.60
  6. Step 6: Final answer
    x = 8,667,977.70

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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.