Home / 10,605,251.85-15,907,776.12-6,284,191.64

Finding the Fourth Proportional to 10,605,251.85, 15,907,776.12 and 6,284,191.64

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Solution

The fourth proportional to 10,605,251.85, 15,907,776.12 and 6,284,191.64 is: 9,426,227.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,251.85 : 15,907,776.12 = 6,284,191.64 : x
  2. Step 2: Convert to fraction form
    10,605,251.85/15,907,776.12 = 6,284,191.64/x
  3. Step 3: Cross multiply
    10,605,251.85x = 15,907,776.12 × 6,284,191.64
  4. Step 4: Simplify right side
    10,605,251.85x = 99,967,513,624,756.75
  5. Step 5: Solve for x
    x = 99,967,513,624,756.75/10,605,251.85
  6. Step 6: Final answer
    x = 9,426,227.22

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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.