Home / 6,936,427.32-9,575,542.62-5,218,203.48

Finding the Fourth Proportional to 6,936,427.32, 9,575,542.62 and 5,218,203.48

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Solution

The fourth proportional to 6,936,427.32, 9,575,542.62 and 5,218,203.48 is: 7,203,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,427.32 : 9,575,542.62 = 5,218,203.48 : x
  2. Step 2: Convert to fraction form
    6,936,427.32/9,575,542.62 = 5,218,203.48/x
  3. Step 3: Cross multiply
    6,936,427.32x = 9,575,542.62 × 5,218,203.48
  4. Step 4: Simplify right side
    6,936,427.32x = 49,967,129,822,572.32
  5. Step 5: Solve for x
    x = 49,967,129,822,572.32/6,936,427.32
  6. Step 6: Final answer
    x = 7,203,582.99

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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.