Home / 11,971,895.16-17,959,534.02-3,882,153

Finding the Fourth Proportional to 11,971,895.16, 17,959,534.02 and 3,882,153

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Solution

The fourth proportional to 11,971,895.16, 17,959,534.02 and 3,882,153 is: 5,823,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,895.16 : 17,959,534.02 = 3,882,153 : x
  2. Step 2: Convert to fraction form
    11,971,895.16/17,959,534.02 = 3,882,153/x
  3. Step 3: Cross multiply
    11,971,895.16x = 17,959,534.02 × 3,882,153
  4. Step 4: Simplify right side
    11,971,895.16x = 69,721,658,874,345.05
  5. Step 5: Solve for x
    x = 69,721,658,874,345.05/11,971,895.16
  6. Step 6: Final answer
    x = 5,823,777.94

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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.