Home / 6,218,236.63-8,581,079.33-3,465,040.10

Finding the Fourth Proportional to 6,218,236.63, 8,581,079.33 and 3,465,040.10

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Solution

The fourth proportional to 6,218,236.63, 8,581,079.33 and 3,465,040.10 is: 4,781,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,236.63 : 8,581,079.33 = 3,465,040.10 : x
  2. Step 2: Convert to fraction form
    6,218,236.63/8,581,079.33 = 3,465,040.10/x
  3. Step 3: Cross multiply
    6,218,236.63x = 8,581,079.33 × 3,465,040.10
  4. Step 4: Simplify right side
    6,218,236.63x = 29,733,783,983,085.15
  5. Step 5: Solve for x
    x = 29,733,783,983,085.15/6,218,236.63
  6. Step 6: Final answer
    x = 4,781,706.73

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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.