Home / 14,198,956.02-21,298,434-3,416,257.02

Finding the Fourth Proportional to 14,198,956.02, 21,298,434 and 3,416,257.02

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Solution

The fourth proportional to 14,198,956.02, 21,298,434 and 3,416,257.02 is: 5,124,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,956.02 : 21,298,434 = 3,416,257.02 : x
  2. Step 2: Convert to fraction form
    14,198,956.02/21,298,434 = 3,416,257.02/x
  3. Step 3: Cross multiply
    14,198,956.02x = 21,298,434 × 3,416,257.02
  4. Step 4: Simplify right side
    14,198,956.02x = 72,760,924,667,506.69
  5. Step 5: Solve for x
    x = 72,760,924,667,506.69/14,198,956.02
  6. Step 6: Final answer
    x = 5,124,385.52

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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.