Home / 5,393,910.81-7,443,823.14-3,102,073.32

Finding the Fourth Proportional to 5,393,910.81, 7,443,823.14 and 3,102,073.32

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Solution

The fourth proportional to 5,393,910.81, 7,443,823.14 and 3,102,073.32 is: 4,280,991.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,910.81 : 7,443,823.14 = 3,102,073.32 : x
  2. Step 2: Convert to fraction form
    5,393,910.81/7,443,823.14 = 3,102,073.32/x
  3. Step 3: Cross multiply
    5,393,910.81x = 7,443,823.14 × 3,102,073.32
  4. Step 4: Simplify right side
    5,393,910.81x = 23,091,285,161,392.62
  5. Step 5: Solve for x
    x = 23,091,285,161,392.62/5,393,910.81
  6. Step 6: Final answer
    x = 4,280,991.28

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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.