Home / 5,009,663.53-6,913,986.87-2,805,365.56

Finding the Fourth Proportional to 5,009,663.53, 6,913,986.87 and 2,805,365.56

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Solution

The fourth proportional to 5,009,663.53, 6,913,986.87 and 2,805,365.56 is: 3,871,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,663.53 : 6,913,986.87 = 2,805,365.56 : x
  2. Step 2: Convert to fraction form
    5,009,663.53/6,913,986.87 = 2,805,365.56/x
  3. Step 3: Cross multiply
    5,009,663.53x = 6,913,986.87 × 2,805,365.56
  4. Step 4: Simplify right side
    5,009,663.53x = 19,396,260,647,390.20
  5. Step 5: Solve for x
    x = 19,396,260,647,390.20/5,009,663.53
  6. Step 6: Final answer
    x = 3,871,769.14

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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.