Home / 6,858,417.48-10,288,015.02-2,066,768.52

Finding the Fourth Proportional to 6,858,417.48, 10,288,015.02 and 2,066,768.52

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Solution

The fourth proportional to 6,858,417.48, 10,288,015.02 and 2,066,768.52 is: 3,100,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,417.48 : 10,288,015.02 = 2,066,768.52 : x
  2. Step 2: Convert to fraction form
    6,858,417.48/10,288,015.02 = 2,066,768.52/x
  3. Step 3: Cross multiply
    6,858,417.48x = 10,288,015.02 × 2,066,768.52
  4. Step 4: Simplify right side
    6,858,417.48x = 21,262,945,576,623.17
  5. Step 5: Solve for x
    x = 21,262,945,576,623.17/6,858,417.48
  6. Step 6: Final answer
    x = 3,100,269.94

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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.