Home / 5,590,954.80-7,696,477-4,137,912

Finding the Fourth Proportional to 5,590,954.80, 7,696,477 and 4,137,912

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Solution

The fourth proportional to 5,590,954.80, 7,696,477 and 4,137,912 is: 5,696,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,954.80 : 7,696,477 = 4,137,912 : x
  2. Step 2: Convert to fraction form
    5,590,954.80/7,696,477 = 4,137,912/x
  3. Step 3: Cross multiply
    5,590,954.80x = 7,696,477 × 4,137,912
  4. Step 4: Simplify right side
    5,590,954.80x = 31,847,344,536,024
  5. Step 5: Solve for x
    x = 31,847,344,536,024/5,590,954.80
  6. Step 6: Final answer
    x = 5,696,226.44

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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.