Home / 6,616,075.88-9,130,150.14-3,715,589

Finding the Fourth Proportional to 6,616,075.88, 9,130,150.14 and 3,715,589

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Solution

The fourth proportional to 6,616,075.88, 9,130,150.14 and 3,715,589 is: 5,127,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,075.88 : 9,130,150.14 = 3,715,589 : x
  2. Step 2: Convert to fraction form
    6,616,075.88/9,130,150.14 = 3,715,589/x
  3. Step 3: Cross multiply
    6,616,075.88x = 9,130,150.14 × 3,715,589
  4. Step 4: Simplify right side
    6,616,075.88x = 33,923,885,428,532.46
  5. Step 5: Solve for x
    x = 33,923,885,428,532.46/6,616,075.88
  6. Step 6: Final answer
    x = 5,127,493.40

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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.