Home / 5,380,399.09-7,424,682.24-3,056,984.65

Finding the Fourth Proportional to 5,380,399.09, 7,424,682.24 and 3,056,984.65

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Solution

The fourth proportional to 5,380,399.09, 7,424,682.24 and 3,056,984.65 is: 4,218,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,399.09 : 7,424,682.24 = 3,056,984.65 : x
  2. Step 2: Convert to fraction form
    5,380,399.09/7,424,682.24 = 3,056,984.65/x
  3. Step 3: Cross multiply
    5,380,399.09x = 7,424,682.24 × 3,056,984.65
  4. Step 4: Simplify right side
    5,380,399.09x = 22,697,139,638,807.62
  5. Step 5: Solve for x
    x = 22,697,139,638,807.62/5,380,399.09
  6. Step 6: Final answer
    x = 4,218,486.26

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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.