Home / 12,727,205-17,563,545.84-7,004,069

Finding the Fourth Proportional to 12,727,205, 17,563,545.84 and 7,004,069

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Solution

The fourth proportional to 12,727,205, 17,563,545.84 and 7,004,069 is: 9,665,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,205 : 17,563,545.84 = 7,004,069 : x
  2. Step 2: Convert to fraction form
    12,727,205/17,563,545.84 = 7,004,069/x
  3. Step 3: Cross multiply
    12,727,205x = 17,563,545.84 × 7,004,069
  4. Step 4: Simplify right side
    12,727,205x = 123,016,286,948,022.95
  5. Step 5: Solve for x
    x = 123,016,286,948,022.95/12,727,205
  6. Step 6: Final answer
    x = 9,665,616.84

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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.