Home / 10,074,059.53-15,109,613.07-4,955,115.39

Finding the Fourth Proportional to 10,074,059.53, 15,109,613.07 and 4,955,115.39

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Solution

The fourth proportional to 10,074,059.53, 15,109,613.07 and 4,955,115.39 is: 7,431,946.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,059.53 : 15,109,613.07 = 4,955,115.39 : x
  2. Step 2: Convert to fraction form
    10,074,059.53/15,109,613.07 = 4,955,115.39/x
  3. Step 3: Cross multiply
    10,074,059.53x = 15,109,613.07 × 4,955,115.39
  4. Step 4: Simplify right side
    10,074,059.53x = 74,869,876,184,859.42
  5. Step 5: Solve for x
    x = 74,869,876,184,859.42/10,074,059.53
  6. Step 6: Final answer
    x = 7,431,946.97

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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.