Home / 5,387,818.25-7,435,362.68-3,064,651.20

Finding the Fourth Proportional to 5,387,818.25, 7,435,362.68 and 3,064,651.20

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Solution

The fourth proportional to 5,387,818.25, 7,435,362.68 and 3,064,651.20 is: 4,229,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,818.25 : 7,435,362.68 = 3,064,651.20 : x
  2. Step 2: Convert to fraction form
    5,387,818.25/7,435,362.68 = 3,064,651.20/x
  3. Step 3: Cross multiply
    5,387,818.25x = 7,435,362.68 × 3,064,651.20
  4. Step 4: Simplify right side
    5,387,818.25x = 22,786,793,147,247.07
  5. Step 5: Solve for x
    x = 22,786,793,147,247.07/5,387,818.25
  6. Step 6: Final answer
    x = 4,229,317.34

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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.