Home / 5,459,714.60-8,189,571.90-3,668,124.20

Finding the Fourth Proportional to 5,459,714.60, 8,189,571.90 and 3,668,124.20

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Solution

The fourth proportional to 5,459,714.60, 8,189,571.90 and 3,668,124.20 is: 5,502,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,714.60 : 8,189,571.90 = 3,668,124.20 : x
  2. Step 2: Convert to fraction form
    5,459,714.60/8,189,571.90 = 3,668,124.20/x
  3. Step 3: Cross multiply
    5,459,714.60x = 8,189,571.90 × 3,668,124.20
  4. Step 4: Simplify right side
    5,459,714.60x = 30,040,366,874,029.98
  5. Step 5: Solve for x
    x = 30,040,366,874,029.98/5,459,714.60
  6. Step 6: Final answer
    x = 5,502,186.30

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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.