Home / 10,767,422.54-14,861,342.67-6,186,269.90

Finding the Fourth Proportional to 10,767,422.54, 14,861,342.67 and 6,186,269.90

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Solution

The fourth proportional to 10,767,422.54, 14,861,342.67 and 6,186,269.90 is: 8,538,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,422.54 : 14,861,342.67 = 6,186,269.90 : x
  2. Step 2: Convert to fraction form
    10,767,422.54/14,861,342.67 = 6,186,269.90/x
  3. Step 3: Cross multiply
    10,767,422.54x = 14,861,342.67 × 6,186,269.90
  4. Step 4: Simplify right side
    10,767,422.54x = 91,936,276,846,961.47
  5. Step 5: Solve for x
    x = 91,936,276,846,961.47/10,767,422.54
  6. Step 6: Final answer
    x = 8,538,373.64

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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.