Home / 6,446,338.70-9,668,456.89-1,896,323.15

Finding the Fourth Proportional to 6,446,338.70, 9,668,456.89 and 1,896,323.15

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Solution

The fourth proportional to 6,446,338.70, 9,668,456.89 and 1,896,323.15 is: 2,844,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,338.70 : 9,668,456.89 = 1,896,323.15 : x
  2. Step 2: Convert to fraction form
    6,446,338.70/9,668,456.89 = 1,896,323.15/x
  3. Step 3: Cross multiply
    6,446,338.70x = 9,668,456.89 × 1,896,323.15
  4. Step 4: Simplify right side
    6,446,338.70x = 18,334,518,644,714.34
  5. Step 5: Solve for x
    x = 18,334,518,644,714.34/6,446,338.70
  6. Step 6: Final answer
    x = 2,844,175.51

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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.