Home / 9,968,128.69-14,954,389.07-3,051,660.38

Finding the Fourth Proportional to 9,968,128.69, 14,954,389.07 and 3,051,660.38

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Solution

The fourth proportional to 9,968,128.69, 14,954,389.07 and 3,051,660.38 is: 4,578,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,128.69 : 14,954,389.07 = 3,051,660.38 : x
  2. Step 2: Convert to fraction form
    9,968,128.69/14,954,389.07 = 3,051,660.38/x
  3. Step 3: Cross multiply
    9,968,128.69x = 14,954,389.07 × 3,051,660.38
  4. Step 4: Simplify right side
    9,968,128.69x = 45,635,716,632,024.05
  5. Step 5: Solve for x
    x = 45,635,716,632,024.05/9,968,128.69
  6. Step 6: Final answer
    x = 4,578,162.87

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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.