Home / 10,074,084.53-15,109,650.46-4,955,140.39

Finding the Fourth Proportional to 10,074,084.53, 15,109,650.46 and 4,955,140.39

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Solution

The fourth proportional to 10,074,084.53, 15,109,650.46 and 4,955,140.39 is: 7,431,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,084.53 : 15,109,650.46 = 4,955,140.39 : x
  2. Step 2: Convert to fraction form
    10,074,084.53/15,109,650.46 = 4,955,140.39/x
  3. Step 3: Cross multiply
    10,074,084.53x = 15,109,650.46 × 4,955,140.39
  4. Step 4: Simplify right side
    10,074,084.53x = 74,870,439,273,128.08
  5. Step 5: Solve for x
    x = 74,870,439,273,128.08/10,074,084.53
  6. Step 6: Final answer
    x = 7,431,984.42

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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.