Home / 14,572,814.70-21,873,218.85-7,392,456.30

Finding the Fourth Proportional to 14,572,814.70, 21,873,218.85 and 7,392,456.30

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Solution

The fourth proportional to 14,572,814.70, 21,873,218.85 and 7,392,456.30 is: 11,095,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,814.70 : 21,873,218.85 = 7,392,456.30 : x
  2. Step 2: Convert to fraction form
    14,572,814.70/21,873,218.85 = 7,392,456.30/x
  3. Step 3: Cross multiply
    14,572,814.70x = 21,873,218.85 × 7,392,456.30
  4. Step 4: Simplify right side
    14,572,814.70x = 161,696,814,488,961.25
  5. Step 5: Solve for x
    x = 161,696,814,488,961.25/14,572,814.70
  6. Step 6: Final answer
    x = 11,095,784.71

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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.