Home / 11,041,009.76-16,560,563.16-6,721,941.62

Finding the Fourth Proportional to 11,041,009.76, 16,560,563.16 and 6,721,941.62

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Solution

The fourth proportional to 11,041,009.76, 16,560,563.16 and 6,721,941.62 is: 10,082,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,009.76 : 16,560,563.16 = 6,721,941.62 : x
  2. Step 2: Convert to fraction form
    11,041,009.76/16,560,563.16 = 6,721,941.62/x
  3. Step 3: Cross multiply
    11,041,009.76x = 16,560,563.16 × 6,721,941.62
  4. Step 4: Simplify right side
    11,041,009.76x = 111,319,138,755,842.72
  5. Step 5: Solve for x
    x = 111,319,138,755,842.72/11,041,009.76
  6. Step 6: Final answer
    x = 10,082,333.15

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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.