Home / 6,101,056.42-8,419,402.65-3,347,691.46

Finding the Fourth Proportional to 6,101,056.42, 8,419,402.65 and 3,347,691.46

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Solution

The fourth proportional to 6,101,056.42, 8,419,402.65 and 3,347,691.46 is: 4,619,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,056.42 : 8,419,402.65 = 3,347,691.46 : x
  2. Step 2: Convert to fraction form
    6,101,056.42/8,419,402.65 = 3,347,691.46/x
  3. Step 3: Cross multiply
    6,101,056.42x = 8,419,402.65 × 3,347,691.46
  4. Step 4: Simplify right side
    6,101,056.42x = 28,185,562,349,706.37
  5. Step 5: Solve for x
    x = 28,185,562,349,706.37/6,101,056.42
  6. Step 6: Final answer
    x = 4,619,783.92

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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.