Home / 6,617,719.09-9,132,673.85-3,677,660.11

Finding the Fourth Proportional to 6,617,719.09, 9,132,673.85 and 3,677,660.11

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Solution

The fourth proportional to 6,617,719.09, 9,132,673.85 and 3,677,660.11 is: 5,075,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,719.09 : 9,132,673.85 = 3,677,660.11 : x
  2. Step 2: Convert to fraction form
    6,617,719.09/9,132,673.85 = 3,677,660.11/x
  3. Step 3: Cross multiply
    6,617,719.09x = 9,132,673.85 × 3,677,660.11
  4. Step 4: Simplify right side
    6,617,719.09x = 33,586,870,315,785.12
  5. Step 5: Solve for x
    x = 33,586,870,315,785.12/6,617,719.09
  6. Step 6: Final answer
    x = 5,075,294.05

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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.