Home / 10,504,731.36-15,751,187.28-3,314,925.60

Finding the Fourth Proportional to 10,504,731.36, 15,751,187.28 and 3,314,925.60

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Solution

The fourth proportional to 10,504,731.36, 15,751,187.28 and 3,314,925.60 is: 4,970,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504,731.36 : 15,751,187.28 = 3,314,925.60 : x
  2. Step 2: Convert to fraction form
    10,504,731.36/15,751,187.28 = 3,314,925.60/x
  3. Step 3: Cross multiply
    10,504,731.36x = 15,751,187.28 × 3,314,925.60
  4. Step 4: Simplify right side
    10,504,731.36x = 52,214,013,944,866.37
  5. Step 5: Solve for x
    x = 52,214,013,944,866.37/10,504,731.36
  6. Step 6: Final answer
    x = 4,970,523.49

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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.