Home / 6,377,814.40-9,556,072.80-4,481,161.60

Finding the Fourth Proportional to 6,377,814.40, 9,556,072.80 and 4,481,161.60

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Solution

The fourth proportional to 6,377,814.40, 9,556,072.80 and 4,481,161.60 is: 6,714,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,814.40 : 9,556,072.80 = 4,481,161.60 : x
  2. Step 2: Convert to fraction form
    6,377,814.40/9,556,072.80 = 4,481,161.60/x
  3. Step 3: Cross multiply
    6,377,814.40x = 9,556,072.80 × 4,481,161.60
  4. Step 4: Simplify right side
    6,377,814.40x = 42,822,306,478,164.48
  5. Step 5: Solve for x
    x = 42,822,306,478,164.48/6,377,814.40
  6. Step 6: Final answer
    x = 6,714,260.37

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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.