Home / 11,765,135.30-16,237,812.08-9,801,900.14

Finding the Fourth Proportional to 11,765,135.30, 16,237,812.08 and 9,801,900.14

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Solution

The fourth proportional to 11,765,135.30, 16,237,812.08 and 9,801,900.14 is: 13,528,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,135.30 : 16,237,812.08 = 9,801,900.14 : x
  2. Step 2: Convert to fraction form
    11,765,135.30/16,237,812.08 = 9,801,900.14/x
  3. Step 3: Cross multiply
    11,765,135.30x = 16,237,812.08 × 9,801,900.14
  4. Step 4: Simplify right side
    11,765,135.30x = 159,161,412,500,245.69
  5. Step 5: Solve for x
    x = 159,161,412,500,245.69/11,765,135.30
  6. Step 6: Final answer
    x = 13,528,226.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.