Home / 6,617,914.18-9,132,943.32-3,677,855.15

Finding the Fourth Proportional to 6,617,914.18, 9,132,943.32 and 3,677,855.15

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Solution

The fourth proportional to 6,617,914.18, 9,132,943.32 and 3,677,855.15 is: 5,075,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,914.18 : 9,132,943.32 = 3,677,855.15 : x
  2. Step 2: Convert to fraction form
    6,617,914.18/9,132,943.32 = 3,677,855.15/x
  3. Step 3: Cross multiply
    6,617,914.18x = 9,132,943.32 × 3,677,855.15
  4. Step 4: Simplify right side
    6,617,914.18x = 33,589,642,646,952.46
  5. Step 5: Solve for x
    x = 33,589,642,646,952.46/6,617,914.18
  6. Step 6: Final answer
    x = 5,075,563.35

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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.