Home / 5,375,998.40-8,063,997.60-4,368,228.80

Finding the Fourth Proportional to 5,375,998.40, 8,063,997.60 and 4,368,228.80

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Solution

The fourth proportional to 5,375,998.40, 8,063,997.60 and 4,368,228.80 is: 6,552,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,998.40 : 8,063,997.60 = 4,368,228.80 : x
  2. Step 2: Convert to fraction form
    5,375,998.40/8,063,997.60 = 4,368,228.80/x
  3. Step 3: Cross multiply
    5,375,998.40x = 8,063,997.60 × 4,368,228.80
  4. Step 4: Simplify right side
    5,375,998.40x = 35,225,386,559,450.88
  5. Step 5: Solve for x
    x = 35,225,386,559,450.88/5,375,998.40
  6. Step 6: Final answer
    x = 6,552,343.20

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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.