Home / 5,433,443.82-8,150,444.82-1,389,966.66

Finding the Fourth Proportional to 5,433,443.82, 8,150,444.82 and 1,389,966.66

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Solution

The fourth proportional to 5,433,443.82, 8,150,444.82 and 1,389,966.66 is: 2,085,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,443.82 : 8,150,444.82 = 1,389,966.66 : x
  2. Step 2: Convert to fraction form
    5,433,443.82/8,150,444.82 = 1,389,966.66/x
  3. Step 3: Cross multiply
    5,433,443.82x = 8,150,444.82 × 1,389,966.66
  4. Step 4: Simplify right side
    5,433,443.82x = 11,328,846,563,969.70
  5. Step 5: Solve for x
    x = 11,328,846,563,969.70/5,433,443.82
  6. Step 6: Final answer
    x = 2,085,021.39

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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.