Home / 13,075,126.26-18,044,255.43-10,896,018.90

Finding the Fourth Proportional to 13,075,126.26, 18,044,255.43 and 10,896,018.90

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Solution

The fourth proportional to 13,075,126.26, 18,044,255.43 and 10,896,018.90 is: 15,036,990.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075,126.26 : 18,044,255.43 = 10,896,018.90 : x
  2. Step 2: Convert to fraction form
    13,075,126.26/18,044,255.43 = 10,896,018.90/x
  3. Step 3: Cross multiply
    13,075,126.26x = 18,044,255.43 × 10,896,018.90
  4. Step 4: Simplify right side
    13,075,126.26x = 196,610,548,201,707.62
  5. Step 5: Solve for x
    x = 196,610,548,201,707.62/13,075,126.26
  6. Step 6: Final answer
    x = 15,036,990.41

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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.