Home / 6,140,744.80-9,211,117.20-2,095,888.30

Finding the Fourth Proportional to 6,140,744.80, 9,211,117.20 and 2,095,888.30

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Solution

The fourth proportional to 6,140,744.80, 9,211,117.20 and 2,095,888.30 is: 3,143,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,744.80 : 9,211,117.20 = 2,095,888.30 : x
  2. Step 2: Convert to fraction form
    6,140,744.80/9,211,117.20 = 2,095,888.30/x
  3. Step 3: Cross multiply
    6,140,744.80x = 9,211,117.20 × 2,095,888.30
  4. Step 4: Simplify right side
    6,140,744.80x = 19,305,472,769,408.76
  5. Step 5: Solve for x
    x = 19,305,472,769,408.76/6,140,744.80
  6. Step 6: Final answer
    x = 3,143,832.45

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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.