Home / 11,554,613.84-15,945,172.24-6,397,864.68

Finding the Fourth Proportional to 11,554,613.84, 15,945,172.24 and 6,397,864.68

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Solution

The fourth proportional to 11,554,613.84, 15,945,172.24 and 6,397,864.68 is: 8,828,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,613.84 : 15,945,172.24 = 6,397,864.68 : x
  2. Step 2: Convert to fraction form
    11,554,613.84/15,945,172.24 = 6,397,864.68/x
  3. Step 3: Cross multiply
    11,554,613.84x = 15,945,172.24 × 6,397,864.68
  4. Step 4: Simplify right side
    11,554,613.84x = 102,015,054,290,812.48
  5. Step 5: Solve for x
    x = 102,015,054,290,812.48/11,554,613.84
  6. Step 6: Final answer
    x = 8,828,945.36

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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.