Home / 14,339,961.35-21,516,299.36-7,514,911.85

Finding the Fourth Proportional to 14,339,961.35, 21,516,299.36 and 7,514,911.85

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Solution

The fourth proportional to 14,339,961.35, 21,516,299.36 and 7,514,911.85 is: 11,275,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,961.35 : 21,516,299.36 = 7,514,911.85 : x
  2. Step 2: Convert to fraction form
    14,339,961.35/21,516,299.36 = 7,514,911.85/x
  3. Step 3: Cross multiply
    14,339,961.35x = 21,516,299.36 × 7,514,911.85
  4. Step 4: Simplify right side
    14,339,961.35x = 161,693,092,883,455.34
  5. Step 5: Solve for x
    x = 161,693,092,883,455.34/14,339,961.35
  6. Step 6: Final answer
    x = 11,275,699.35

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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.