Home / 6,678,674.35-9,216,573.59-3,778,003.39

Finding the Fourth Proportional to 6,678,674.35, 9,216,573.59 and 3,778,003.39

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Solution

The fourth proportional to 6,678,674.35, 9,216,573.59 and 3,778,003.39 is: 5,213,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,674.35 : 9,216,573.59 = 3,778,003.39 : x
  2. Step 2: Convert to fraction form
    6,678,674.35/9,216,573.59 = 3,778,003.39/x
  3. Step 3: Cross multiply
    6,678,674.35x = 9,216,573.59 × 3,778,003.39
  4. Step 4: Simplify right side
    6,678,674.35x = 34,820,246,267,204.47
  5. Step 5: Solve for x
    x = 34,820,246,267,204.47/6,678,674.35
  6. Step 6: Final answer
    x = 5,213,646.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.