Home / 11,795,900.52-16,269,957.54-7,873,679.10

Finding the Fourth Proportional to 11,795,900.52, 16,269,957.54 and 7,873,679.10

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Solution

The fourth proportional to 11,795,900.52, 16,269,957.54 and 7,873,679.10 is: 10,860,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,900.52 : 16,269,957.54 = 7,873,679.10 : x
  2. Step 2: Convert to fraction form
    11,795,900.52/16,269,957.54 = 7,873,679.10/x
  3. Step 3: Cross multiply
    11,795,900.52x = 16,269,957.54 × 7,873,679.10
  4. Step 4: Simplify right side
    11,795,900.52x = 128,104,424,640,585.41
  5. Step 5: Solve for x
    x = 128,104,424,640,585.41/11,795,900.52
  6. Step 6: Final answer
    x = 10,860,080.11

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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.