Home / 13,075,760.17-18,044,301.58-7,274,523.97

Finding the Fourth Proportional to 13,075,760.17, 18,044,301.58 and 7,274,523.97

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Solution

The fourth proportional to 13,075,760.17, 18,044,301.58 and 7,274,523.97 is: 10,038,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075,760.17 : 18,044,301.58 = 7,274,523.97 : x
  2. Step 2: Convert to fraction form
    13,075,760.17/18,044,301.58 = 7,274,523.97/x
  3. Step 3: Cross multiply
    13,075,760.17x = 18,044,301.58 × 7,274,523.97
  4. Step 4: Simplify right side
    13,075,760.17x = 131,263,704,365,618.86
  5. Step 5: Solve for x
    x = 131,263,704,365,618.86/13,075,760.17
  6. Step 6: Final answer
    x = 10,038,705.41

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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.