Home / 8,085,029.70-12,127,544.55-3,833,501.70

Finding the Fourth Proportional to 8,085,029.70, 12,127,544.55 and 3,833,501.70

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Solution

The fourth proportional to 8,085,029.70, 12,127,544.55 and 3,833,501.70 is: 5,750,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,029.70 : 12,127,544.55 = 3,833,501.70 : x
  2. Step 2: Convert to fraction form
    8,085,029.70/12,127,544.55 = 3,833,501.70/x
  3. Step 3: Cross multiply
    8,085,029.70x = 12,127,544.55 × 3,833,501.70
  4. Step 4: Simplify right side
    8,085,029.70x = 46,490,962,649,250.74
  5. Step 5: Solve for x
    x = 46,490,962,649,250.74/8,085,029.70
  6. Step 6: Final answer
    x = 5,750,252.55

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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.