Home / 6,113,079.80-8,432,537.31-3,817,254.68

Finding the Fourth Proportional to 6,113,079.80, 8,432,537.31 and 3,817,254.68

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Solution

The fourth proportional to 6,113,079.80, 8,432,537.31 and 3,817,254.68 is: 5,265,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,079.80 : 8,432,537.31 = 3,817,254.68 : x
  2. Step 2: Convert to fraction form
    6,113,079.80/8,432,537.31 = 3,817,254.68/x
  3. Step 3: Cross multiply
    6,113,079.80x = 8,432,537.31 × 3,817,254.68
  4. Step 4: Simplify right side
    6,113,079.80x = 32,189,142,468,709.43
  5. Step 5: Solve for x
    x = 32,189,142,468,709.43/6,113,079.80
  6. Step 6: Final answer
    x = 5,265,617.91

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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.