Home / 10,966,951.62-15,134,866.02-6,072,173.46

Finding the Fourth Proportional to 10,966,951.62, 15,134,866.02 and 6,072,173.46

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Solution

The fourth proportional to 10,966,951.62, 15,134,866.02 and 6,072,173.46 is: 8,379,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,951.62 : 15,134,866.02 = 6,072,173.46 : x
  2. Step 2: Convert to fraction form
    10,966,951.62/15,134,866.02 = 6,072,173.46/x
  3. Step 3: Cross multiply
    10,966,951.62x = 15,134,866.02 × 6,072,173.46
  4. Step 4: Simplify right side
    10,966,951.62x = 91,901,531,767,299.83
  5. Step 5: Solve for x
    x = 91,901,531,767,299.83/10,966,951.62
  6. Step 6: Final answer
    x = 8,379,861.15

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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.