Home / 6,748,899.75-10,124,405.46-2,198,892.42

Finding the Fourth Proportional to 6,748,899.75, 10,124,405.46 and 2,198,892.42

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Solution

The fourth proportional to 6,748,899.75, 10,124,405.46 and 2,198,892.42 is: 3,298,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,899.75 : 10,124,405.46 = 2,198,892.42 : x
  2. Step 2: Convert to fraction form
    6,748,899.75/10,124,405.46 = 2,198,892.42/x
  3. Step 3: Cross multiply
    6,748,899.75x = 10,124,405.46 × 2,198,892.42
  4. Step 4: Simplify right side
    6,748,899.75x = 22,262,478,423,000.61
  5. Step 5: Solve for x
    x = 22,262,478,423,000.61/6,748,899.75
  6. Step 6: Final answer
    x = 3,298,682.64

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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.