Home / 10,401,911.52-15,604,359.84-3,214,073.04

Finding the Fourth Proportional to 10,401,911.52, 15,604,359.84 and 3,214,073.04

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Solution

The fourth proportional to 10,401,911.52, 15,604,359.84 and 3,214,073.04 is: 4,821,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,911.52 : 15,604,359.84 = 3,214,073.04 : x
  2. Step 2: Convert to fraction form
    10,401,911.52/15,604,359.84 = 3,214,073.04/x
  3. Step 3: Cross multiply
    10,401,911.52x = 15,604,359.84 × 3,214,073.04
  4. Step 4: Simplify right side
    10,401,911.52x = 50,153,552,268,202.71
  5. Step 5: Solve for x
    x = 50,153,552,268,202.71/10,401,911.52
  6. Step 6: Final answer
    x = 4,821,570.74

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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.