Home / 10,861,852.56-14,987,690.28-6,277,288.56

Finding the Fourth Proportional to 10,861,852.56, 14,987,690.28 and 6,277,288.56

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Solution

The fourth proportional to 10,861,852.56, 14,987,690.28 and 6,277,288.56 is: 8,661,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,852.56 : 14,987,690.28 = 6,277,288.56 : x
  2. Step 2: Convert to fraction form
    10,861,852.56/14,987,690.28 = 6,277,288.56/x
  3. Step 3: Cross multiply
    10,861,852.56x = 14,987,690.28 × 6,277,288.56
  4. Step 4: Simplify right side
    10,861,852.56x = 94,082,056,735,467.19
  5. Step 5: Solve for x
    x = 94,082,056,735,467.19/10,861,852.56
  6. Step 6: Final answer
    x = 8,661,695.25

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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.