Home / 11,721,812.60-17,582,718.90-11,224,148.60

Finding the Fourth Proportional to 11,721,812.60, 17,582,718.90 and 11,224,148.60

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Solution

The fourth proportional to 11,721,812.60, 17,582,718.90 and 11,224,148.60 is: 16,836,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,812.60 : 17,582,718.90 = 11,224,148.60 : x
  2. Step 2: Convert to fraction form
    11,721,812.60/17,582,718.90 = 11,224,148.60/x
  3. Step 3: Cross multiply
    11,721,812.60x = 17,582,718.90 × 11,224,148.60
  4. Step 4: Simplify right side
    11,721,812.60x = 197,351,049,725,628.53
  5. Step 5: Solve for x
    x = 197,351,049,725,628.53/11,721,812.60
  6. Step 6: Final answer
    x = 16,836,222.90

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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.