Home / 6,213,032.45-9,315,215.71-2,752,890.20

Finding the Fourth Proportional to 6,213,032.45, 9,315,215.71 and 2,752,890.20

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Solution

The fourth proportional to 6,213,032.45, 9,315,215.71 and 2,752,890.20 is: 4,127,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,032.45 : 9,315,215.71 = 2,752,890.20 : x
  2. Step 2: Convert to fraction form
    6,213,032.45/9,315,215.71 = 2,752,890.20/x
  3. Step 3: Cross multiply
    6,213,032.45x = 9,315,215.71 × 2,752,890.20
  4. Step 4: Simplify right side
    6,213,032.45x = 25,643,766,035,903.80
  5. Step 5: Solve for x
    x = 25,643,766,035,903.80/6,213,032.45
  6. Step 6: Final answer
    x = 4,127,415.43

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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.