Home / 6,134,633.76-8,465,828.22-3,557,842.32

Finding the Fourth Proportional to 6,134,633.76, 8,465,828.22 and 3,557,842.32

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Solution

The fourth proportional to 6,134,633.76, 8,465,828.22 and 3,557,842.32 is: 4,909,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,633.76 : 8,465,828.22 = 3,557,842.32 : x
  2. Step 2: Convert to fraction form
    6,134,633.76/8,465,828.22 = 3,557,842.32/x
  3. Step 3: Cross multiply
    6,134,633.76x = 8,465,828.22 × 3,557,842.32
  4. Step 4: Simplify right side
    6,134,633.76x = 30,120,081,914,966.27
  5. Step 5: Solve for x
    x = 30,120,081,914,966.27/6,134,633.76
  6. Step 6: Final answer
    x = 4,909,841.91

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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.