Home / 10,972,988.76-16,460,270.46-3,784,416.96

Finding the Fourth Proportional to 10,972,988.76, 16,460,270.46 and 3,784,416.96

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Solution

The fourth proportional to 10,972,988.76, 16,460,270.46 and 3,784,416.96 is: 5,676,896.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,988.76 : 16,460,270.46 = 3,784,416.96 : x
  2. Step 2: Convert to fraction form
    10,972,988.76/16,460,270.46 = 3,784,416.96/x
  3. Step 3: Cross multiply
    10,972,988.76x = 16,460,270.46 × 3,784,416.96
  4. Step 4: Simplify right side
    10,972,988.76x = 62,292,526,695,011.01
  5. Step 5: Solve for x
    x = 62,292,526,695,011.01/10,972,988.76
  6. Step 6: Final answer
    x = 5,676,896.97

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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.