Home / 11,706,315.93-17,561,148.53-3,619,915.16

Finding the Fourth Proportional to 11,706,315.93, 17,561,148.53 and 3,619,915.16

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Solution

The fourth proportional to 11,706,315.93, 17,561,148.53 and 3,619,915.16 is: 5,430,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,315.93 : 17,561,148.53 = 3,619,915.16 : x
  2. Step 2: Convert to fraction form
    11,706,315.93/17,561,148.53 = 3,619,915.16/x
  3. Step 3: Cross multiply
    11,706,315.93x = 17,561,148.53 × 3,619,915.16
  4. Step 4: Simplify right side
    11,706,315.93x = 63,569,867,684,853.39
  5. Step 5: Solve for x
    x = 63,569,867,684,853.39/11,706,315.93
  6. Step 6: Final answer
    x = 5,430,390.57

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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.