Home / 13,466,234.70-20,201,976.45-5,789,864.70

Finding the Fourth Proportional to 13,466,234.70, 20,201,976.45 and 5,789,864.70

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Solution

The fourth proportional to 13,466,234.70, 20,201,976.45 and 5,789,864.70 is: 8,685,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,234.70 : 20,201,976.45 = 5,789,864.70 : x
  2. Step 2: Convert to fraction form
    13,466,234.70/20,201,976.45 = 5,789,864.70/x
  3. Step 3: Cross multiply
    13,466,234.70x = 20,201,976.45 × 5,789,864.70
  4. Step 4: Simplify right side
    13,466,234.70x = 116,966,710,318,086.31
  5. Step 5: Solve for x
    x = 116,966,710,318,086.31/13,466,234.70
  6. Step 6: Final answer
    x = 8,685,925.42

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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.