Home / 15,837,019-21,855,144.54-8,593,675

Finding the Fourth Proportional to 15,837,019, 21,855,144.54 and 8,593,675

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Solution

The fourth proportional to 15,837,019, 21,855,144.54 and 8,593,675 is: 11,859,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,019 : 21,855,144.54 = 8,593,675 : x
  2. Step 2: Convert to fraction form
    15,837,019/21,855,144.54 = 8,593,675/x
  3. Step 3: Cross multiply
    15,837,019x = 21,855,144.54 × 8,593,675
  4. Step 4: Simplify right side
    15,837,019x = 187,816,009,254,784.50
  5. Step 5: Solve for x
    x = 187,816,009,254,784.50/15,837,019
  6. Step 6: Final answer
    x = 11,859,303.15

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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.