Home / 6,827,677.11-10,234,361.73-3,181,400.81

Finding the Fourth Proportional to 6,827,677.11, 10,234,361.73 and 3,181,400.81

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Solution

The fourth proportional to 6,827,677.11, 10,234,361.73 and 3,181,400.81 is: 4,768,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,677.11 : 10,234,361.73 = 3,181,400.81 : x
  2. Step 2: Convert to fraction form
    6,827,677.11/10,234,361.73 = 3,181,400.81/x
  3. Step 3: Cross multiply
    6,827,677.11x = 10,234,361.73 × 3,181,400.81
  4. Step 4: Simplify right side
    6,827,677.11x = 32,559,606,646,483.20
  5. Step 5: Solve for x
    x = 32,559,606,646,483.20/6,827,677.11
  6. Step 6: Final answer
    x = 4,768,767.78

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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.