Home / 6,108,958.02-8,429,870.43-3,530,805.78

Finding the Fourth Proportional to 6,108,958.02, 8,429,870.43 and 3,530,805.78

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Solution

The fourth proportional to 6,108,958.02, 8,429,870.43 and 3,530,805.78 is: 4,872,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,958.02 : 8,429,870.43 = 3,530,805.78 : x
  2. Step 2: Convert to fraction form
    6,108,958.02/8,429,870.43 = 3,530,805.78/x
  3. Step 3: Cross multiply
    6,108,958.02x = 8,429,870.43 × 3,530,805.78
  4. Step 4: Simplify right side
    6,108,958.02x = 29,764,235,238,895.08
  5. Step 5: Solve for x
    x = 29,764,235,238,895.08/6,108,958.02
  6. Step 6: Final answer
    x = 4,872,227.82

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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.