Home / 5,443,977.90-8,160,477.46-3,423,665.64

Finding the Fourth Proportional to 5,443,977.90, 8,160,477.46 and 3,423,665.64

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Solution

The fourth proportional to 5,443,977.90, 8,160,477.46 and 3,423,665.64 is: 5,132,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,977.90 : 8,160,477.46 = 3,423,665.64 : x
  2. Step 2: Convert to fraction form
    5,443,977.90/8,160,477.46 = 3,423,665.64/x
  3. Step 3: Cross multiply
    5,443,977.90x = 8,160,477.46 × 3,423,665.64
  4. Step 4: Simplify right side
    5,443,977.90x = 27,938,746,285,796.48
  5. Step 5: Solve for x
    x = 27,938,746,285,796.48/5,443,977.90
  6. Step 6: Final answer
    x = 5,132,046.24

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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.