Home / 14,152,085.57-21,224,023.45-5,514,259.34

Finding the Fourth Proportional to 14,152,085.57, 21,224,023.45 and 5,514,259.34

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Solution

The fourth proportional to 14,152,085.57, 21,224,023.45 and 5,514,259.34 is: 8,269,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,085.57 : 21,224,023.45 = 5,514,259.34 : x
  2. Step 2: Convert to fraction form
    14,152,085.57/21,224,023.45 = 5,514,259.34/x
  3. Step 3: Cross multiply
    14,152,085.57x = 21,224,023.45 × 5,514,259.34
  4. Step 4: Simplify right side
    14,152,085.57x = 117,034,769,580,815.95
  5. Step 5: Solve for x
    x = 117,034,769,580,815.95/14,152,085.57
  6. Step 6: Final answer
    x = 8,269,789.56

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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.