Home / 6,976,449.20-10,464,650.35-1,789,052.98

Finding the Fourth Proportional to 6,976,449.20, 10,464,650.35 and 1,789,052.98

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Solution

The fourth proportional to 6,976,449.20, 10,464,650.35 and 1,789,052.98 is: 2,683,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,449.20 : 10,464,650.35 = 1,789,052.98 : x
  2. Step 2: Convert to fraction form
    6,976,449.20/10,464,650.35 = 1,789,052.98/x
  3. Step 3: Cross multiply
    6,976,449.20x = 10,464,650.35 × 1,789,052.98
  4. Step 4: Simplify right side
    6,976,449.20x = 18,721,813,888,852.91
  5. Step 5: Solve for x
    x = 18,721,813,888,852.91/6,976,449.20
  6. Step 6: Final answer
    x = 2,683,573.46

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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.