Home / 7,473,874.53-10,313,946.78-4,036,115.26

Finding the Fourth Proportional to 7,473,874.53, 10,313,946.78 and 4,036,115.26

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Solution

The fourth proportional to 7,473,874.53, 10,313,946.78 and 4,036,115.26 is: 5,569,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,874.53 : 10,313,946.78 = 4,036,115.26 : x
  2. Step 2: Convert to fraction form
    7,473,874.53/10,313,946.78 = 4,036,115.26/x
  3. Step 3: Cross multiply
    7,473,874.53x = 10,313,946.78 × 4,036,115.26
  4. Step 4: Simplify right side
    7,473,874.53x = 41,628,277,989,585.86
  5. Step 5: Solve for x
    x = 41,628,277,989,585.86/7,473,874.53
  6. Step 6: Final answer
    x = 5,569,839.02

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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.