Home / 9,145,435.22-13,716,817.51-2,666,769.62

Finding the Fourth Proportional to 9,145,435.22, 13,716,817.51 and 2,666,769.62

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Solution

The fourth proportional to 9,145,435.22, 13,716,817.51 and 2,666,769.62 is: 3,999,765.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,435.22 : 13,716,817.51 = 2,666,769.62 : x
  2. Step 2: Convert to fraction form
    9,145,435.22/13,716,817.51 = 2,666,769.62/x
  3. Step 3: Cross multiply
    9,145,435.22x = 13,716,817.51 × 2,666,769.62
  4. Step 4: Simplify right side
    9,145,435.22x = 36,579,592,218,752.05
  5. Step 5: Solve for x
    x = 36,579,592,218,752.05/9,145,435.22
  6. Step 6: Final answer
    x = 3,999,765.06

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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.