Home / 6,818,597.55-10,242,068.09-5,408,507.43

Finding the Fourth Proportional to 6,818,597.55, 10,242,068.09 and 5,408,507.43

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Solution

The fourth proportional to 6,818,597.55, 10,242,068.09 and 5,408,507.43 is: 8,124,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,597.55 : 10,242,068.09 = 5,408,507.43 : x
  2. Step 2: Convert to fraction form
    6,818,597.55/10,242,068.09 = 5,408,507.43/x
  3. Step 3: Cross multiply
    6,818,597.55x = 10,242,068.09 × 5,408,507.43
  4. Step 4: Simplify right side
    6,818,597.55x = 55,394,301,336,288.38
  5. Step 5: Solve for x
    x = 55,394,301,336,288.38/6,818,597.55
  6. Step 6: Final answer
    x = 8,124,002.18

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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.