Home / 11,497,156.20-17,224,739.10-9,355,645.80

Finding the Fourth Proportional to 11,497,156.20, 17,224,739.10 and 9,355,645.80

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Solution

The fourth proportional to 11,497,156.20, 17,224,739.10 and 9,355,645.80 is: 14,016,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,156.20 : 17,224,739.10 = 9,355,645.80 : x
  2. Step 2: Convert to fraction form
    11,497,156.20/17,224,739.10 = 9,355,645.80/x
  3. Step 3: Cross multiply
    11,497,156.20x = 17,224,739.10 × 9,355,645.80
  4. Step 4: Simplify right side
    11,497,156.20x = 161,148,558,017,010.81
  5. Step 5: Solve for x
    x = 161,148,558,017,010.81/11,497,156.20
  6. Step 6: Final answer
    x = 14,016,384.16

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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.