Home / 5,150,223.10-7,725,334.65-1,556,544.70

Finding the Fourth Proportional to 5,150,223.10, 7,725,334.65 and 1,556,544.70

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Solution

The fourth proportional to 5,150,223.10, 7,725,334.65 and 1,556,544.70 is: 2,334,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,223.10 : 7,725,334.65 = 1,556,544.70 : x
  2. Step 2: Convert to fraction form
    5,150,223.10/7,725,334.65 = 1,556,544.70/x
  3. Step 3: Cross multiply
    5,150,223.10x = 7,725,334.65 × 1,556,544.70
  4. Step 4: Simplify right side
    5,150,223.10x = 12,024,828,705,183.86
  5. Step 5: Solve for x
    x = 12,024,828,705,183.86/5,150,223.10
  6. Step 6: Final answer
    x = 2,334,817.05

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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.