Home / 5,175,582.27-7,763,372.37-1,389,065.14

Finding the Fourth Proportional to 5,175,582.27, 7,763,372.37 and 1,389,065.14

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Solution

The fourth proportional to 5,175,582.27, 7,763,372.37 and 1,389,065.14 is: 2,083,597.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,582.27 : 7,763,372.37 = 1,389,065.14 : x
  2. Step 2: Convert to fraction form
    5,175,582.27/7,763,372.37 = 1,389,065.14/x
  3. Step 3: Cross multiply
    5,175,582.27x = 7,763,372.37 × 1,389,065.14
  4. Step 4: Simplify right side
    5,175,582.27x = 10,783,829,928,006.18
  5. Step 5: Solve for x
    x = 10,783,829,928,006.18/5,175,582.27
  6. Step 6: Final answer
    x = 2,083,597.43

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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.