Home / 8,091,657.87-11,166,707.01-4,830,365.44

Finding the Fourth Proportional to 8,091,657.87, 11,166,707.01 and 4,830,365.44

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Solution

The fourth proportional to 8,091,657.87, 11,166,707.01 and 4,830,365.44 is: 6,666,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,657.87 : 11,166,707.01 = 4,830,365.44 : x
  2. Step 2: Convert to fraction form
    8,091,657.87/11,166,707.01 = 4,830,365.44/x
  3. Step 3: Cross multiply
    8,091,657.87x = 11,166,707.01 × 4,830,365.44
  4. Step 4: Simplify right side
    8,091,657.87x = 53,939,275,619,709.73
  5. Step 5: Solve for x
    x = 53,939,275,619,709.73/8,091,657.87
  6. Step 6: Final answer
    x = 6,666,035.13

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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.