Home / 5,551,973.05-8,327,959.58-4,290,705.85

Finding the Fourth Proportional to 5,551,973.05, 8,327,959.58 and 4,290,705.85

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Solution

The fourth proportional to 5,551,973.05, 8,327,959.58 and 4,290,705.85 is: 6,436,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551,973.05 : 8,327,959.58 = 4,290,705.85 : x
  2. Step 2: Convert to fraction form
    5,551,973.05/8,327,959.58 = 4,290,705.85/x
  3. Step 3: Cross multiply
    5,551,973.05x = 8,327,959.58 × 4,290,705.85
  4. Step 4: Simplify right side
    5,551,973.05x = 35,732,824,867,016.01
  5. Step 5: Solve for x
    x = 35,732,824,867,016.01/5,551,973.05
  6. Step 6: Final answer
    x = 6,436,058.78

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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.