Home / 6,519,371.84-8,996,282.80-3,618,534.48

Finding the Fourth Proportional to 6,519,371.84, 8,996,282.80 and 3,618,534.48

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Solution

The fourth proportional to 6,519,371.84, 8,996,282.80 and 3,618,534.48 is: 4,993,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,371.84 : 8,996,282.80 = 3,618,534.48 : x
  2. Step 2: Convert to fraction form
    6,519,371.84/8,996,282.80 = 3,618,534.48/x
  3. Step 3: Cross multiply
    6,519,371.84x = 8,996,282.80 × 3,618,534.48
  4. Step 4: Simplify right side
    6,519,371.84x = 32,553,359,503,630.95
  5. Step 5: Solve for x
    x = 32,553,359,503,630.95/6,519,371.84
  6. Step 6: Final answer
    x = 4,993,327.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.