Home / 5,448,354.85-8,161,903.45-3,313,143.01

Finding the Fourth Proportional to 5,448,354.85, 8,161,903.45 and 3,313,143.01

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Solution

The fourth proportional to 5,448,354.85, 8,161,903.45 and 3,313,143.01 is: 4,963,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,354.85 : 8,161,903.45 = 3,313,143.01 : x
  2. Step 2: Convert to fraction form
    5,448,354.85/8,161,903.45 = 3,313,143.01/x
  3. Step 3: Cross multiply
    5,448,354.85x = 8,161,903.45 × 3,313,143.01
  4. Step 4: Simplify right side
    5,448,354.85x = 27,041,553,363,662.38
  5. Step 5: Solve for x
    x = 27,041,553,363,662.38/5,448,354.85
  6. Step 6: Final answer
    x = 4,963,251.13

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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.