Home / 14,365,590.60-19,824,933.83-7,839,640.43

Finding the Fourth Proportional to 14,365,590.60, 19,824,933.83 and 7,839,640.43

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Solution

The fourth proportional to 14,365,590.60, 19,824,933.83 and 7,839,640.43 is: 10,818,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,590.60 : 19,824,933.83 = 7,839,640.43 : x
  2. Step 2: Convert to fraction form
    14,365,590.60/19,824,933.83 = 7,839,640.43/x
  3. Step 3: Cross multiply
    14,365,590.60x = 19,824,933.83 × 7,839,640.43
  4. Step 4: Simplify right side
    14,365,590.60x = 155,420,352,736,544.53
  5. Step 5: Solve for x
    x = 155,420,352,736,544.53/14,365,590.60
  6. Step 6: Final answer
    x = 10,818,932.34

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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.