Home / 6,983,048.72-9,636,514.44-3,927,262.88

Finding the Fourth Proportional to 6,983,048.72, 9,636,514.44 and 3,927,262.88

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Solution

The fourth proportional to 6,983,048.72, 9,636,514.44 and 3,927,262.88 is: 5,419,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,048.72 : 9,636,514.44 = 3,927,262.88 : x
  2. Step 2: Convert to fraction form
    6,983,048.72/9,636,514.44 = 3,927,262.88/x
  3. Step 3: Cross multiply
    6,983,048.72x = 9,636,514.44 × 3,927,262.88
  4. Step 4: Simplify right side
    6,983,048.72x = 37,845,125,452,795.98
  5. Step 5: Solve for x
    x = 37,845,125,452,795.98/6,983,048.72
  6. Step 6: Final answer
    x = 5,419,570.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.