Home / 6,539,640.28-9,019,590.98-4,248,539.16

Finding the Fourth Proportional to 6,539,640.28, 9,019,590.98 and 4,248,539.16

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Solution

The fourth proportional to 6,539,640.28, 9,019,590.98 and 4,248,539.16 is: 5,859,662.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,640.28 : 9,019,590.98 = 4,248,539.16 : x
  2. Step 2: Convert to fraction form
    6,539,640.28/9,019,590.98 = 4,248,539.16/x
  3. Step 3: Cross multiply
    6,539,640.28x = 9,019,590.98 × 4,248,539.16
  4. Step 4: Simplify right side
    6,539,640.28x = 38,320,085,485,712.78
  5. Step 5: Solve for x
    x = 38,320,085,485,712.78/6,539,640.28
  6. Step 6: Final answer
    x = 5,859,662.59

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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.