Home / 14,573,062.20-21,873,590.10-7,392,703.80

Finding the Fourth Proportional to 14,573,062.20, 21,873,590.10 and 7,392,703.80

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Solution

The fourth proportional to 14,573,062.20, 21,873,590.10 and 7,392,703.80 is: 11,096,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,062.20 : 21,873,590.10 = 7,392,703.80 : x
  2. Step 2: Convert to fraction form
    14,573,062.20/21,873,590.10 = 7,392,703.80/x
  3. Step 3: Cross multiply
    14,573,062.20x = 21,873,590.10 × 7,392,703.80
  4. Step 4: Simplify right side
    14,573,062.20x = 161,704,972,651,912.38
  5. Step 5: Solve for x
    x = 161,704,972,651,912.38/14,573,062.20
  6. Step 6: Final answer
    x = 11,096,156.07

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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.