Home / 6,646,254.82-9,969,461.61-1,853,652.49

Finding the Fourth Proportional to 6,646,254.82, 9,969,461.61 and 1,853,652.49

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Solution

The fourth proportional to 6,646,254.82, 9,969,461.61 and 1,853,652.49 is: 2,780,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,254.82 : 9,969,461.61 = 1,853,652.49 : x
  2. Step 2: Convert to fraction form
    6,646,254.82/9,969,461.61 = 1,853,652.49/x
  3. Step 3: Cross multiply
    6,646,254.82x = 9,969,461.61 × 1,853,652.49
  4. Step 4: Simplify right side
    6,646,254.82x = 18,479,917,303,143.99
  5. Step 5: Solve for x
    x = 18,479,917,303,143.99/6,646,254.82
  6. Step 6: Final answer
    x = 2,780,500.87

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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.