Home / 6,416,588.72-9,624,890.31-1,624,278.14

Finding the Fourth Proportional to 6,416,588.72, 9,624,890.31 and 1,624,278.14

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Solution

The fourth proportional to 6,416,588.72, 9,624,890.31 and 1,624,278.14 is: 2,436,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,588.72 : 9,624,890.31 = 1,624,278.14 : x
  2. Step 2: Convert to fraction form
    6,416,588.72/9,624,890.31 = 1,624,278.14/x
  3. Step 3: Cross multiply
    6,416,588.72x = 9,624,890.31 × 1,624,278.14
  4. Step 4: Simplify right side
    6,416,588.72x = 15,633,498,930,430.82
  5. Step 5: Solve for x
    x = 15,633,498,930,430.82/6,416,588.72
  6. Step 6: Final answer
    x = 2,436,419.04

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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.