Home / 5,523,072.13-7,617,913.32-3,686,604.49

Finding the Fourth Proportional to 5,523,072.13, 7,617,913.32 and 3,686,604.49

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Solution

The fourth proportional to 5,523,072.13, 7,617,913.32 and 3,686,604.49 is: 5,084,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,072.13 : 7,617,913.32 = 3,686,604.49 : x
  2. Step 2: Convert to fraction form
    5,523,072.13/7,617,913.32 = 3,686,604.49/x
  3. Step 3: Cross multiply
    5,523,072.13x = 7,617,913.32 × 3,686,604.49
  4. Step 4: Simplify right side
    5,523,072.13x = 28,084,233,449,942.81
  5. Step 5: Solve for x
    x = 28,084,233,449,942.81/5,523,072.13
  6. Step 6: Final answer
    x = 5,084,893.48

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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.