Home / 10,861,321.97-16,298,710.71-6,314,510.70

Finding the Fourth Proportional to 10,861,321.97, 16,298,710.71 and 6,314,510.70

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Solution

The fourth proportional to 10,861,321.97, 16,298,710.71 and 6,314,510.70 is: 9,475,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,321.97 : 16,298,710.71 = 6,314,510.70 : x
  2. Step 2: Convert to fraction form
    10,861,321.97/16,298,710.71 = 6,314,510.70/x
  3. Step 3: Cross multiply
    10,861,321.97x = 16,298,710.71 × 6,314,510.70
  4. Step 4: Simplify right side
    10,861,321.97x = 102,918,383,174,499.61
  5. Step 5: Solve for x
    x = 102,918,383,174,499.61/10,861,321.97
  6. Step 6: Final answer
    x = 9,475,677.40

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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.