Home / 14,365,524.80-19,824,845.90-7,839,575.46

Finding the Fourth Proportional to 14,365,524.80, 19,824,845.90 and 7,839,575.46

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Solution

The fourth proportional to 14,365,524.80, 19,824,845.90 and 7,839,575.46 is: 10,818,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,524.80 : 19,824,845.90 = 7,839,575.46 : x
  2. Step 2: Convert to fraction form
    14,365,524.80/19,824,845.90 = 7,839,575.46/x
  3. Step 3: Cross multiply
    14,365,524.80x = 19,824,845.90 × 7,839,575.46
  4. Step 4: Simplify right side
    14,365,524.80x = 155,418,375,376,723.72
  5. Step 5: Solve for x
    x = 155,418,375,376,723.72/14,365,524.80
  6. Step 6: Final answer
    x = 10,818,844.25

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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.