Home / 6,611,745.28-9,919,155.65-2,062,548.81

Finding the Fourth Proportional to 6,611,745.28, 9,919,155.65 and 2,062,548.81

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Solution

The fourth proportional to 6,611,745.28, 9,919,155.65 and 2,062,548.81 is: 3,094,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,745.28 : 9,919,155.65 = 2,062,548.81 : x
  2. Step 2: Convert to fraction form
    6,611,745.28/9,919,155.65 = 2,062,548.81/x
  3. Step 3: Cross multiply
    6,611,745.28x = 9,919,155.65 × 2,062,548.81
  4. Step 4: Simplify right side
    6,611,745.28x = 20,458,742,682,112.28
  5. Step 5: Solve for x
    x = 20,458,742,682,112.28/6,611,745.28
  6. Step 6: Final answer
    x = 3,094,302.91

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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.