Home / 6,833,473.64-9,430,777.92-3,894,189.72

Finding the Fourth Proportional to 6,833,473.64, 9,430,777.92 and 3,894,189.72

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Solution

The fourth proportional to 6,833,473.64, 9,430,777.92 and 3,894,189.72 is: 5,374,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,473.64 : 9,430,777.92 = 3,894,189.72 : x
  2. Step 2: Convert to fraction form
    6,833,473.64/9,430,777.92 = 3,894,189.72/x
  3. Step 3: Cross multiply
    6,833,473.64x = 9,430,777.92 × 3,894,189.72
  4. Step 4: Simplify right side
    6,833,473.64x = 36,725,238,406,904.78
  5. Step 5: Solve for x
    x = 36,725,238,406,904.78/6,833,473.64
  6. Step 6: Final answer
    x = 5,374,314.78

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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.