Home / 9,145,453.90-13,716,845.40-2,666,788.30

Finding the Fourth Proportional to 9,145,453.90, 13,716,845.40 and 2,666,788.30

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Solution

The fourth proportional to 9,145,453.90, 13,716,845.40 and 2,666,788.30 is: 3,999,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,453.90 : 13,716,845.40 = 2,666,788.30 : x
  2. Step 2: Convert to fraction form
    9,145,453.90/13,716,845.40 = 2,666,788.30/x
  3. Step 3: Cross multiply
    9,145,453.90x = 13,716,845.40 × 2,666,788.30
  4. Step 4: Simplify right side
    9,145,453.90x = 36,579,922,825,628.82
  5. Step 5: Solve for x
    x = 36,579,922,825,628.82/9,145,453.90
  6. Step 6: Final answer
    x = 3,999,793.04

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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.