Home / 6,818,598.80-10,242,069.96-5,408,508.68

Finding the Fourth Proportional to 6,818,598.80, 10,242,069.96 and 5,408,508.68

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Solution

The fourth proportional to 6,818,598.80, 10,242,069.96 and 5,408,508.68 is: 8,124,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,598.80 : 10,242,069.96 = 5,408,508.68 : x
  2. Step 2: Convert to fraction form
    6,818,598.80/10,242,069.96 = 5,408,508.68/x
  3. Step 3: Cross multiply
    6,818,598.80x = 10,242,069.96 × 5,408,508.68
  4. Step 4: Simplify right side
    6,818,598.80x = 55,394,324,279,827.26
  5. Step 5: Solve for x
    x = 55,394,324,279,827.26/6,818,598.80
  6. Step 6: Final answer
    x = 8,124,004.05

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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.