Home / 6,112,622.50-8,434,871.26-3,359,278.19

Finding the Fourth Proportional to 6,112,622.50, 8,434,871.26 and 3,359,278.19

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Solution

The fourth proportional to 6,112,622.50, 8,434,871.26 and 3,359,278.19 is: 4,635,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,622.50 : 8,434,871.26 = 3,359,278.19 : x
  2. Step 2: Convert to fraction form
    6,112,622.50/8,434,871.26 = 3,359,278.19/x
  3. Step 3: Cross multiply
    6,112,622.50x = 8,434,871.26 × 3,359,278.19
  4. Step 4: Simplify right side
    6,112,622.50x = 28,335,079,059,175.82
  5. Step 5: Solve for x
    x = 28,335,079,059,175.82/6,112,622.50
  6. Step 6: Final answer
    x = 4,635,502.86

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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.