Home / 6,818,596.30-10,242,066.21-5,408,506.18

Finding the Fourth Proportional to 6,818,596.30, 10,242,066.21 and 5,408,506.18

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Solution

The fourth proportional to 6,818,596.30, 10,242,066.21 and 5,408,506.18 is: 8,124,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,596.30 : 10,242,066.21 = 5,408,506.18 : x
  2. Step 2: Convert to fraction form
    6,818,596.30/10,242,066.21 = 5,408,506.18/x
  3. Step 3: Cross multiply
    6,818,596.30x = 10,242,066.21 × 5,408,506.18
  4. Step 4: Simplify right side
    6,818,596.30x = 55,394,278,392,754.18
  5. Step 5: Solve for x
    x = 55,394,278,392,754.18/6,818,596.30
  6. Step 6: Final answer
    x = 8,124,000.30

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1.5x scale

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.