Home / 13,065,174.40-19,596,494.40-3,967,350.76

Finding the Fourth Proportional to 13,065,174.40, 19,596,494.40 and 3,967,350.76

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Solution

The fourth proportional to 13,065,174.40, 19,596,494.40 and 3,967,350.76 is: 5,950,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,174.40 : 19,596,494.40 = 3,967,350.76 : x
  2. Step 2: Convert to fraction form
    13,065,174.40/19,596,494.40 = 3,967,350.76/x
  3. Step 3: Cross multiply
    13,065,174.40x = 19,596,494.40 × 3,967,350.76
  4. Step 4: Simplify right side
    13,065,174.40x = 77,746,166,951,175.73
  5. Step 5: Solve for x
    x = 77,746,166,951,175.73/13,065,174.40
  6. Step 6: Final answer
    x = 5,950,641.34

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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.