Home / 6,213,820.56-9,321,062.98-1,954,320.94

Finding the Fourth Proportional to 6,213,820.56, 9,321,062.98 and 1,954,320.94

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Solution

The fourth proportional to 6,213,820.56, 9,321,062.98 and 1,954,320.94 is: 2,931,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,820.56 : 9,321,062.98 = 1,954,320.94 : x
  2. Step 2: Convert to fraction form
    6,213,820.56/9,321,062.98 = 1,954,320.94/x
  3. Step 3: Cross multiply
    6,213,820.56x = 9,321,062.98 × 1,954,320.94
  4. Step 4: Simplify right side
    6,213,820.56x = 18,216,348,564,872.80
  5. Step 5: Solve for x
    x = 18,216,348,564,872.80/6,213,820.56
  6. Step 6: Final answer
    x = 2,931,585.87

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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.