Home / 6,181,484.42-8,530,148.66-3,428,281.05

Finding the Fourth Proportional to 6,181,484.42, 8,530,148.66 and 3,428,281.05

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Solution

The fourth proportional to 6,181,484.42, 8,530,148.66 and 3,428,281.05 is: 4,730,861.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,484.42 : 8,530,148.66 = 3,428,281.05 : x
  2. Step 2: Convert to fraction form
    6,181,484.42/8,530,148.66 = 3,428,281.05/x
  3. Step 3: Cross multiply
    6,181,484.42x = 8,530,148.66 × 3,428,281.05
  4. Step 4: Simplify right side
    6,181,484.42x = 29,243,746,987,619.48
  5. Step 5: Solve for x
    x = 29,243,746,987,619.48/6,181,484.42
  6. Step 6: Final answer
    x = 4,730,861.56

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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.