Home / 13,075,760.67-18,044,302.28-7,274,524.47

Finding the Fourth Proportional to 13,075,760.67, 18,044,302.28 and 7,274,524.47

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Solution

The fourth proportional to 13,075,760.67, 18,044,302.28 and 7,274,524.47 is: 10,038,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075,760.67 : 18,044,302.28 = 7,274,524.47 : x
  2. Step 2: Convert to fraction form
    13,075,760.67/18,044,302.28 = 7,274,524.47/x
  3. Step 3: Cross multiply
    13,075,760.67x = 18,044,302.28 × 7,274,524.47
  4. Step 4: Simplify right side
    13,075,760.67x = 131,263,718,443,564.16
  5. Step 5: Solve for x
    x = 131,263,718,443,564.16/13,075,760.67
  6. Step 6: Final answer
    x = 10,038,706.10

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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.