Home / 11,133,082.20-16,699,623.30-8,298,730.20

Finding the Fourth Proportional to 11,133,082.20, 16,699,623.30 and 8,298,730.20

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Solution

The fourth proportional to 11,133,082.20, 16,699,623.30 and 8,298,730.20 is: 12,448,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,082.20 : 16,699,623.30 = 8,298,730.20 : x
  2. Step 2: Convert to fraction form
    11,133,082.20/16,699,623.30 = 8,298,730.20/x
  3. Step 3: Cross multiply
    11,133,082.20x = 16,699,623.30 × 8,298,730.20
  4. Step 4: Simplify right side
    11,133,082.20x = 138,585,668,208,333.67
  5. Step 5: Solve for x
    x = 138,585,668,208,333.67/11,133,082.20
  6. Step 6: Final answer
    x = 12,448,095.30

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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.