Home / 6,518,549.70-9,773,936.55-3,996,015.30

Finding the Fourth Proportional to 6,518,549.70, 9,773,936.55 and 3,996,015.30

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Solution

The fourth proportional to 6,518,549.70, 9,773,936.55 and 3,996,015.30 is: 5,991,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,549.70 : 9,773,936.55 = 3,996,015.30 : x
  2. Step 2: Convert to fraction form
    6,518,549.70/9,773,936.55 = 3,996,015.30/x
  3. Step 3: Cross multiply
    6,518,549.70x = 9,773,936.55 × 3,996,015.30
  4. Step 4: Simplify right side
    6,518,549.70x = 39,056,799,995,029.22
  5. Step 5: Solve for x
    x = 39,056,799,995,029.22/6,518,549.70
  6. Step 6: Final answer
    x = 5,991,639.52

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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.