Home / 14,257,672.60-21,387,765.96-4,022,621.80

Finding the Fourth Proportional to 14,257,672.60, 21,387,765.96 and 4,022,621.80

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Solution

The fourth proportional to 14,257,672.60, 21,387,765.96 and 4,022,621.80 is: 6,034,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,672.60 : 21,387,765.96 = 4,022,621.80 : x
  2. Step 2: Convert to fraction form
    14,257,672.60/21,387,765.96 = 4,022,621.80/x
  3. Step 3: Cross multiply
    14,257,672.60x = 21,387,765.96 × 4,022,621.80
  4. Step 4: Simplify right side
    14,257,672.60x = 86,034,893,603,993.92
  5. Step 5: Solve for x
    x = 86,034,893,603,993.92/14,257,672.60
  6. Step 6: Final answer
    x = 6,034,287.36

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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.