Home / 9,461,879.56-13,057,398.78-5,110,965.76

Finding the Fourth Proportional to 9,461,879.56, 13,057,398.78 and 5,110,965.76

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Solution

The fourth proportional to 9,461,879.56, 13,057,398.78 and 5,110,965.76 is: 7,053,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,879.56 : 13,057,398.78 = 5,110,965.76 : x
  2. Step 2: Convert to fraction form
    9,461,879.56/13,057,398.78 = 5,110,965.76/x
  3. Step 3: Cross multiply
    9,461,879.56x = 13,057,398.78 × 5,110,965.76
  4. Step 4: Simplify right side
    9,461,879.56x = 66,735,918,079,245.77
  5. Step 5: Solve for x
    x = 66,735,918,079,245.77/9,461,879.56
  6. Step 6: Final answer
    x = 7,053,135.44

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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.