Home / 11,103,066.20-16,630,979.70-9,213,498.20

Finding the Fourth Proportional to 11,103,066.20, 16,630,979.70 and 9,213,498.20

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Solution

The fourth proportional to 11,103,066.20, 16,630,979.70 and 9,213,498.20 is: 13,800,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,066.20 : 16,630,979.70 = 9,213,498.20 : x
  2. Step 2: Convert to fraction form
    11,103,066.20/16,630,979.70 = 9,213,498.20/x
  3. Step 3: Cross multiply
    11,103,066.20x = 16,630,979.70 × 9,213,498.20
  4. Step 4: Simplify right side
    11,103,066.20x = 153,229,501,530,186.53
  5. Step 5: Solve for x
    x = 153,229,501,530,186.53/11,103,066.20
  6. Step 6: Final answer
    x = 13,800,647.39

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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.