Home / 5,817,641.66-8,028,030.30-3,203,634.69

Finding the Fourth Proportional to 5,817,641.66, 8,028,030.30 and 3,203,634.69

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Solution

The fourth proportional to 5,817,641.66, 8,028,030.30 and 3,203,634.69 is: 4,420,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817,641.66 : 8,028,030.30 = 3,203,634.69 : x
  2. Step 2: Convert to fraction form
    5,817,641.66/8,028,030.30 = 3,203,634.69/x
  3. Step 3: Cross multiply
    5,817,641.66x = 8,028,030.30 × 3,203,634.69
  4. Step 4: Simplify right side
    5,817,641.66x = 25,718,876,361,451.11
  5. Step 5: Solve for x
    x = 25,718,876,361,451.11/5,817,641.66
  6. Step 6: Final answer
    x = 4,420,842.31

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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.