Home / 6,643,510.87-9,965,265.90-1,594,821.37

Finding the Fourth Proportional to 6,643,510.87, 9,965,265.90 and 1,594,821.37

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Solution

The fourth proportional to 6,643,510.87, 9,965,265.90 and 1,594,821.37 is: 2,392,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,510.87 : 9,965,265.90 = 1,594,821.37 : x
  2. Step 2: Convert to fraction form
    6,643,510.87/9,965,265.90 = 1,594,821.37/x
  3. Step 3: Cross multiply
    6,643,510.87x = 9,965,265.90 × 1,594,821.37
  4. Step 4: Simplify right side
    6,643,510.87x = 15,892,819,015,052.29
  5. Step 5: Solve for x
    x = 15,892,819,015,052.29/6,643,510.87
  6. Step 6: Final answer
    x = 2,392,231.96

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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.