Home / 8,091,711.48-11,166,781.37-4,830,419.83

Finding the Fourth Proportional to 8,091,711.48, 11,166,781.37 and 4,830,419.83

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Solution

The fourth proportional to 8,091,711.48, 11,166,781.37 and 4,830,419.83 is: 6,666,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,711.48 : 11,166,781.37 = 4,830,419.83 : x
  2. Step 2: Convert to fraction form
    8,091,711.48/11,166,781.37 = 4,830,419.83/x
  3. Step 3: Cross multiply
    8,091,711.48x = 11,166,781.37 × 4,830,419.83
  4. Step 4: Simplify right side
    8,091,711.48x = 53,940,242,166,922.56
  5. Step 5: Solve for x
    x = 53,940,242,166,922.56/8,091,711.48
  6. Step 6: Final answer
    x = 6,666,110.41

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Double scale
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1.5x scale

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.