Home / 6,867,025.30-10,302,178.20-2,074,761.55

Finding the Fourth Proportional to 6,867,025.30, 10,302,178.20 and 2,074,761.55

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Solution

The fourth proportional to 6,867,025.30, 10,302,178.20 and 2,074,761.55 is: 3,112,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,025.30 : 10,302,178.20 = 2,074,761.55 : x
  2. Step 2: Convert to fraction form
    6,867,025.30/10,302,178.20 = 2,074,761.55/x
  3. Step 3: Cross multiply
    6,867,025.30x = 10,302,178.20 × 2,074,761.55
  4. Step 4: Simplify right side
    6,867,025.30x = 21,374,563,210,608.21
  5. Step 5: Solve for x
    x = 21,374,563,210,608.21/6,867,025.30
  6. Step 6: Final answer
    x = 3,112,637.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.