Home / 15,504,457.76-23,254,912.07-4,145,792.12

Finding the Fourth Proportional to 15,504,457.76, 23,254,912.07 and 4,145,792.12

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Solution

The fourth proportional to 15,504,457.76, 23,254,912.07 and 4,145,792.12 is: 6,218,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,457.76 : 23,254,912.07 = 4,145,792.12 : x
  2. Step 2: Convert to fraction form
    15,504,457.76/23,254,912.07 = 4,145,792.12/x
  3. Step 3: Cross multiply
    15,504,457.76x = 23,254,912.07 × 4,145,792.12
  4. Step 4: Simplify right side
    15,504,457.76x = 96,410,031,074,095.38
  5. Step 5: Solve for x
    x = 96,410,031,074,095.38/15,504,457.76
  6. Step 6: Final answer
    x = 6,218,213.66

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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.