Home / 10,361,067.40-15,534,228.30-3,968,849.80

Finding the Fourth Proportional to 10,361,067.40, 15,534,228.30 and 3,968,849.80

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Solution

The fourth proportional to 10,361,067.40, 15,534,228.30 and 3,968,849.80 is: 5,950,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,067.40 : 15,534,228.30 = 3,968,849.80 : x
  2. Step 2: Convert to fraction form
    10,361,067.40/15,534,228.30 = 3,968,849.80/x
  3. Step 3: Cross multiply
    10,361,067.40x = 15,534,228.30 × 3,968,849.80
  4. Step 4: Simplify right side
    10,361,067.40x = 61,653,018,881,609.34
  5. Step 5: Solve for x
    x = 61,653,018,881,609.34/10,361,067.40
  6. Step 6: Final answer
    x = 5,950,450.52

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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.