Home / 12,525,328.36-17,284,952.10-7,093,870.12

Finding the Fourth Proportional to 12,525,328.36, 17,284,952.10 and 7,093,870.12

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Solution

The fourth proportional to 12,525,328.36, 17,284,952.10 and 7,093,870.12 is: 9,789,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,328.36 : 17,284,952.10 = 7,093,870.12 : x
  2. Step 2: Convert to fraction form
    12,525,328.36/17,284,952.10 = 7,093,870.12/x
  3. Step 3: Cross multiply
    12,525,328.36x = 17,284,952.10 × 7,093,870.12
  4. Step 4: Simplify right side
    12,525,328.36x = 122,617,205,227,821.27
  5. Step 5: Solve for x
    x = 122,617,205,227,821.27/12,525,328.36
  6. Step 6: Final answer
    x = 9,789,540.18

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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.