Home / 6,443,206.40-9,664,590.90-1,650,942.65

Finding the Fourth Proportional to 6,443,206.40, 9,664,590.90 and 1,650,942.65

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Solution

The fourth proportional to 6,443,206.40, 9,664,590.90 and 1,650,942.65 is: 2,476,357.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,206.40 : 9,664,590.90 = 1,650,942.65 : x
  2. Step 2: Convert to fraction form
    6,443,206.40/9,664,590.90 = 1,650,942.65/x
  3. Step 3: Cross multiply
    6,443,206.40x = 9,664,590.90 × 1,650,942.65
  4. Step 4: Simplify right side
    6,443,206.40x = 15,955,685,311,611.88
  5. Step 5: Solve for x
    x = 15,955,685,311,611.88/6,443,206.40
  6. Step 6: Final answer
    x = 2,476,357.94

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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.