Home / 5,175,583.53-7,763,374.26-1,389,066.41

Finding the Fourth Proportional to 5,175,583.53, 7,763,374.26 and 1,389,066.41

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Solution

The fourth proportional to 5,175,583.53, 7,763,374.26 and 1,389,066.41 is: 2,083,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,583.53 : 7,763,374.26 = 1,389,066.41 : x
  2. Step 2: Convert to fraction form
    5,175,583.53/7,763,374.26 = 1,389,066.41/x
  3. Step 3: Cross multiply
    5,175,583.53x = 7,763,374.26 × 1,389,066.41
  4. Step 4: Simplify right side
    5,175,583.53x = 10,783,842,412,824.61
  5. Step 5: Solve for x
    x = 10,783,842,412,824.61/5,175,583.53
  6. Step 6: Final answer
    x = 2,083,599.34

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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.