Home / 6,231,647.81-8,604,228.69-4,027,814.28

Finding the Fourth Proportional to 6,231,647.81, 8,604,228.69 and 4,027,814.28

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Solution

The fourth proportional to 6,231,647.81, 8,604,228.69 and 4,027,814.28 is: 5,561,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,647.81 : 8,604,228.69 = 4,027,814.28 : x
  2. Step 2: Convert to fraction form
    6,231,647.81/8,604,228.69 = 4,027,814.28/x
  3. Step 3: Cross multiply
    6,231,647.81x = 8,604,228.69 × 4,027,814.28
  4. Step 4: Simplify right side
    6,231,647.81x = 34,656,235,185,967.69
  5. Step 5: Solve for x
    x = 34,656,235,185,967.69/6,231,647.81
  6. Step 6: Final answer
    x = 5,561,327.64

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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.