Home / 13,661,958.10-20,492,937.15-3,564,579.10

Finding the Fourth Proportional to 13,661,958.10, 20,492,937.15 and 3,564,579.10

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Solution

The fourth proportional to 13,661,958.10, 20,492,937.15 and 3,564,579.10 is: 5,346,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,958.10 : 20,492,937.15 = 3,564,579.10 : x
  2. Step 2: Convert to fraction form
    13,661,958.10/20,492,937.15 = 3,564,579.10/x
  3. Step 3: Cross multiply
    13,661,958.10x = 20,492,937.15 × 3,564,579.10
  4. Step 4: Simplify right side
    13,661,958.10x = 73,048,695,462,503.56
  5. Step 5: Solve for x
    x = 73,048,695,462,503.56/13,661,958.10
  6. Step 6: Final answer
    x = 5,346,868.65

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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.