Home / 14,365,704.04-19,825,092.84-7,839,754.90

Finding the Fourth Proportional to 14,365,704.04, 19,825,092.84 and 7,839,754.90

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Solution

The fourth proportional to 14,365,704.04, 19,825,092.84 and 7,839,754.90 is: 10,819,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,704.04 : 19,825,092.84 = 7,839,754.90 : x
  2. Step 2: Convert to fraction form
    14,365,704.04/19,825,092.84 = 7,839,754.90/x
  3. Step 3: Cross multiply
    14,365,704.04x = 19,825,092.84 × 7,839,754.90
  4. Step 4: Simplify right side
    14,365,704.04x = 155,423,868,735,344.94
  5. Step 5: Solve for x
    x = 155,423,868,735,344.94/14,365,704.04
  6. Step 6: Final answer
    x = 10,819,091.66

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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.