Home / 10,362,005.85-15,543,008.78-5,883,029.85

Finding the Fourth Proportional to 10,362,005.85, 15,543,008.78 and 5,883,029.85

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Solution

The fourth proportional to 10,362,005.85, 15,543,008.78 and 5,883,029.85 is: 8,824,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,005.85 : 15,543,008.78 = 5,883,029.85 : x
  2. Step 2: Convert to fraction form
    10,362,005.85/15,543,008.78 = 5,883,029.85/x
  3. Step 3: Cross multiply
    10,362,005.85x = 15,543,008.78 × 5,883,029.85
  4. Step 4: Simplify right side
    10,362,005.85x = 91,439,984,582,136.94
  5. Step 5: Solve for x
    x = 91,439,984,582,136.94/10,362,005.85
  6. Step 6: Final answer
    x = 8,824,544.78

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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.