Home / 14,573,090.20-21,873,632.10-7,392,731.80

Finding the Fourth Proportional to 14,573,090.20, 21,873,632.10 and 7,392,731.80

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Solution

The fourth proportional to 14,573,090.20, 21,873,632.10 and 7,392,731.80 is: 11,096,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,090.20 : 21,873,632.10 = 7,392,731.80 : x
  2. Step 2: Convert to fraction form
    14,573,090.20/21,873,632.10 = 7,392,731.80/x
  3. Step 3: Cross multiply
    14,573,090.20x = 21,873,632.10 × 7,392,731.80
  4. Step 4: Simplify right side
    14,573,090.20x = 161,705,895,607,170.78
  5. Step 5: Solve for x
    x = 161,705,895,607,170.78/14,573,090.20
  6. Step 6: Final answer
    x = 11,096,198.09

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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.