Home / 11,203,399.40-16,807,172.70-3,630,612.20

Finding the Fourth Proportional to 11,203,399.40, 16,807,172.70 and 3,630,612.20

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Solution

The fourth proportional to 11,203,399.40, 16,807,172.70 and 3,630,612.20 is: 5,446,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,399.40 : 16,807,172.70 = 3,630,612.20 : x
  2. Step 2: Convert to fraction form
    11,203,399.40/16,807,172.70 = 3,630,612.20/x
  3. Step 3: Cross multiply
    11,203,399.40x = 16,807,172.70 × 3,630,612.20
  4. Step 4: Simplify right side
    11,203,399.40x = 61,020,326,252,126.94
  5. Step 5: Solve for x
    x = 61,020,326,252,126.94/11,203,399.40
  6. Step 6: Final answer
    x = 5,446,590.28

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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.