Home / 10,002,651.88-15,003,977.96-2,429,566.60

Finding the Fourth Proportional to 10,002,651.88, 15,003,977.96 and 2,429,566.60

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Solution

The fourth proportional to 10,002,651.88, 15,003,977.96 and 2,429,566.60 is: 3,644,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,651.88 : 15,003,977.96 = 2,429,566.60 : x
  2. Step 2: Convert to fraction form
    10,002,651.88/15,003,977.96 = 2,429,566.60/x
  3. Step 3: Cross multiply
    10,002,651.88x = 15,003,977.96 × 2,429,566.60
  4. Step 4: Simplify right side
    10,002,651.88x = 36,453,163,718,752.14
  5. Step 5: Solve for x
    x = 36,453,163,718,752.14/10,002,651.88
  6. Step 6: Final answer
    x = 3,644,349.93

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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.