Home / 5,308,930.32-7,958,350.10-3,384,440.33

Finding the Fourth Proportional to 5,308,930.32, 7,958,350.10 and 3,384,440.33

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Solution

The fourth proportional to 5,308,930.32, 7,958,350.10 and 3,384,440.33 is: 5,073,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,930.32 : 7,958,350.10 = 3,384,440.33 : x
  2. Step 2: Convert to fraction form
    5,308,930.32/7,958,350.10 = 3,384,440.33/x
  3. Step 3: Cross multiply
    5,308,930.32x = 7,958,350.10 × 3,384,440.33
  4. Step 4: Simplify right side
    5,308,930.32x = 26,934,561,038,699.53
  5. Step 5: Solve for x
    x = 26,934,561,038,699.53/5,308,930.32
  6. Step 6: Final answer
    x = 5,073,444.07

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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.