Home / 10,861,876.56-14,987,723.40-6,277,312.56

Finding the Fourth Proportional to 10,861,876.56, 14,987,723.40 and 6,277,312.56

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Solution

The fourth proportional to 10,861,876.56, 14,987,723.40 and 6,277,312.56 is: 8,661,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,876.56 : 14,987,723.40 = 6,277,312.56 : x
  2. Step 2: Convert to fraction form
    10,861,876.56/14,987,723.40 = 6,277,312.56/x
  3. Step 3: Cross multiply
    10,861,876.56x = 14,987,723.40 × 6,277,312.56
  4. Step 4: Simplify right side
    10,861,876.56x = 94,082,624,344,625.91
  5. Step 5: Solve for x
    x = 94,082,624,344,625.91/10,861,876.56
  6. Step 6: Final answer
    x = 8,661,728.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.