Home / 6,742,311.09-9,306,919.47-4,419,353.25

Finding the Fourth Proportional to 6,742,311.09, 9,306,919.47 and 4,419,353.25

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Solution

The fourth proportional to 6,742,311.09, 9,306,919.47 and 4,419,353.25 is: 6,100,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,311.09 : 9,306,919.47 = 4,419,353.25 : x
  2. Step 2: Convert to fraction form
    6,742,311.09/9,306,919.47 = 4,419,353.25/x
  3. Step 3: Cross multiply
    6,742,311.09x = 9,306,919.47 × 4,419,353.25
  4. Step 4: Simplify right side
    6,742,311.09x = 41,130,564,807,232.78
  5. Step 5: Solve for x
    x = 41,130,564,807,232.78/6,742,311.09
  6. Step 6: Final answer
    x = 6,100,365.92

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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.