Home / 6,230,947.80-9,346,421.70-3,826,997.40

Finding the Fourth Proportional to 6,230,947.80, 9,346,421.70 and 3,826,997.40

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Solution

The fourth proportional to 6,230,947.80, 9,346,421.70 and 3,826,997.40 is: 5,740,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,947.80 : 9,346,421.70 = 3,826,997.40 : x
  2. Step 2: Convert to fraction form
    6,230,947.80/9,346,421.70 = 3,826,997.40/x
  3. Step 3: Cross multiply
    6,230,947.80x = 9,346,421.70 × 3,826,997.40
  4. Step 4: Simplify right side
    6,230,947.80x = 35,768,731,545,203.58
  5. Step 5: Solve for x
    x = 35,768,731,545,203.58/6,230,947.80
  6. Step 6: Final answer
    x = 5,740,496.10

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Double scale
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Similar ratio
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1.5x scale

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.