Home / 6,550,910.40-9,826,365.60-4,027,987.20

Finding the Fourth Proportional to 6,550,910.40, 9,826,365.60 and 4,027,987.20

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Solution

The fourth proportional to 6,550,910.40, 9,826,365.60 and 4,027,987.20 is: 6,041,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,910.40 : 9,826,365.60 = 4,027,987.20 : x
  2. Step 2: Convert to fraction form
    6,550,910.40/9,826,365.60 = 4,027,987.20/x
  3. Step 3: Cross multiply
    6,550,910.40x = 9,826,365.60 × 4,027,987.20
  4. Step 4: Simplify right side
    6,550,910.40x = 39,580,474,859,320.32
  5. Step 5: Solve for x
    x = 39,580,474,859,320.32/6,550,910.40
  6. Step 6: Final answer
    x = 6,041,980.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.