Home / 9,307,321.80-13,962,294.90-2,916,907.80

Finding the Fourth Proportional to 9,307,321.80, 13,962,294.90 and 2,916,907.80

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Solution

The fourth proportional to 9,307,321.80, 13,962,294.90 and 2,916,907.80 is: 4,375,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,321.80 : 13,962,294.90 = 2,916,907.80 : x
  2. Step 2: Convert to fraction form
    9,307,321.80/13,962,294.90 = 2,916,907.80/x
  3. Step 3: Cross multiply
    9,307,321.80x = 13,962,294.90 × 2,916,907.80
  4. Step 4: Simplify right side
    9,307,321.80x = 40,726,726,899,710.22
  5. Step 5: Solve for x
    x = 40,726,726,899,710.22/9,307,321.80
  6. Step 6: Final answer
    x = 4,375,772.94

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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.