Home / 6,111,772.12-9,161,959.68-2,065,430.28

Finding the Fourth Proportional to 6,111,772.12, 9,161,959.68 and 2,065,430.28

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Solution

The fourth proportional to 6,111,772.12, 9,161,959.68 and 2,065,430.28 is: 3,096,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,772.12 : 9,161,959.68 = 2,065,430.28 : x
  2. Step 2: Convert to fraction form
    6,111,772.12/9,161,959.68 = 2,065,430.28/x
  3. Step 3: Cross multiply
    6,111,772.12x = 9,161,959.68 × 2,065,430.28
  4. Step 4: Simplify right side
    6,111,772.12x = 18,923,388,947,211.11
  5. Step 5: Solve for x
    x = 18,923,388,947,211.11/6,111,772.12
  6. Step 6: Final answer
    x = 3,096,219.65

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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.