Home / 6,109,796.98-8,430,582.54-3,530,979.72

Finding the Fourth Proportional to 6,109,796.98, 8,430,582.54 and 3,530,979.72

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Solution

The fourth proportional to 6,109,796.98, 8,430,582.54 and 3,530,979.72 is: 4,872,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,796.98 : 8,430,582.54 = 3,530,979.72 : x
  2. Step 2: Convert to fraction form
    6,109,796.98/8,430,582.54 = 3,530,979.72/x
  3. Step 3: Cross multiply
    6,109,796.98x = 8,430,582.54 × 3,530,979.72
  4. Step 4: Simplify right side
    6,109,796.98x = 29,768,215,976,526.09
  5. Step 5: Solve for x
    x = 29,768,215,976,526.09/6,109,796.98
  6. Step 6: Final answer
    x = 4,872,210.33

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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.