Home / 7,617,686.68-11,426,597-1,937,917

Finding the Fourth Proportional to 7,617,686.68, 11,426,597 and 1,937,917

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Solution

The fourth proportional to 7,617,686.68, 11,426,597 and 1,937,917 is: 2,906,892.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,686.68 : 11,426,597 = 1,937,917 : x
  2. Step 2: Convert to fraction form
    7,617,686.68/11,426,597 = 1,937,917/x
  3. Step 3: Cross multiply
    7,617,686.68x = 11,426,597 × 1,937,917
  4. Step 4: Simplify right side
    7,617,686.68x = 22,143,796,578,449
  5. Step 5: Solve for x
    x = 22,143,796,578,449/7,617,686.68
  6. Step 6: Final answer
    x = 2,906,892.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.