Home / 5,273,447.16-7,910,906.01-1,630,474.45

Finding the Fourth Proportional to 5,273,447.16, 7,910,906.01 and 1,630,474.45

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Solution

The fourth proportional to 5,273,447.16, 7,910,906.01 and 1,630,474.45 is: 2,445,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,447.16 : 7,910,906.01 = 1,630,474.45 : x
  2. Step 2: Convert to fraction form
    5,273,447.16/7,910,906.01 = 1,630,474.45/x
  3. Step 3: Cross multiply
    5,273,447.16x = 7,910,906.01 × 1,630,474.45
  4. Step 4: Simplify right side
    5,273,447.16x = 12,898,530,125,656.44
  5. Step 5: Solve for x
    x = 12,898,530,125,656.44/5,273,447.16
  6. Step 6: Final answer
    x = 2,445,939.01

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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.