Home / 10,605,135.58-15,914,678.51-5,816,187.83

Finding the Fourth Proportional to 10,605,135.58, 15,914,678.51 and 5,816,187.83

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Solution

The fourth proportional to 10,605,135.58, 15,914,678.51 and 5,816,187.83 is: 8,728,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,135.58 : 15,914,678.51 = 5,816,187.83 : x
  2. Step 2: Convert to fraction form
    10,605,135.58/15,914,678.51 = 5,816,187.83/x
  3. Step 3: Cross multiply
    10,605,135.58x = 15,914,678.51 × 5,816,187.83
  4. Step 4: Simplify right side
    10,605,135.58x = 92,562,759,522,551.69
  5. Step 5: Solve for x
    x = 92,562,759,522,551.69/10,605,135.58
  6. Step 6: Final answer
    x = 8,728,107.14

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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.