Home / 8,691,572.48-11,994,279.68-4,824,127.36

Finding the Fourth Proportional to 8,691,572.48, 11,994,279.68 and 4,824,127.36

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Solution

The fourth proportional to 8,691,572.48, 11,994,279.68 and 4,824,127.36 is: 6,657,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,572.48 : 11,994,279.68 = 4,824,127.36 : x
  2. Step 2: Convert to fraction form
    8,691,572.48/11,994,279.68 = 4,824,127.36/x
  3. Step 3: Cross multiply
    8,691,572.48x = 11,994,279.68 × 4,824,127.36
  4. Step 4: Simplify right side
    8,691,572.48x = 57,861,932,767,780.05
  5. Step 5: Solve for x
    x = 57,861,932,767,780.05/8,691,572.48
  6. Step 6: Final answer
    x = 6,657,245.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.