Home / 5,183,398.31-7,154,512.38-3,008,642.10

Finding the Fourth Proportional to 5,183,398.31, 7,154,512.38 and 3,008,642.10

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Solution

The fourth proportional to 5,183,398.31, 7,154,512.38 and 3,008,642.10 is: 4,152,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,398.31 : 7,154,512.38 = 3,008,642.10 : x
  2. Step 2: Convert to fraction form
    5,183,398.31/7,154,512.38 = 3,008,642.10/x
  3. Step 3: Cross multiply
    5,183,398.31x = 7,154,512.38 × 3,008,642.10
  4. Step 4: Simplify right side
    5,183,398.31x = 21,525,367,124,609.78
  5. Step 5: Solve for x
    x = 21,525,367,124,609.78/5,183,398.31
  6. Step 6: Final answer
    x = 4,152,751.89

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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.