Home / 5,090,176.88-7,024,589.48-3,103,427.15

Finding the Fourth Proportional to 5,090,176.88, 7,024,589.48 and 3,103,427.15

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Solution

The fourth proportional to 5,090,176.88, 7,024,589.48 and 3,103,427.15 is: 4,282,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,176.88 : 7,024,589.48 = 3,103,427.15 : x
  2. Step 2: Convert to fraction form
    5,090,176.88/7,024,589.48 = 3,103,427.15/x
  3. Step 3: Cross multiply
    5,090,176.88x = 7,024,589.48 × 3,103,427.15
  4. Step 4: Simplify right side
    5,090,176.88x = 21,800,301,682,472.00
  5. Step 5: Solve for x
    x = 21,800,301,682,472.00/5,090,176.88
  6. Step 6: Final answer
    x = 4,282,818.11

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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.