Home / 15,961,212.09-23,945,180.63-5,177,670.93

Finding the Fourth Proportional to 15,961,212.09, 23,945,180.63 and 5,177,670.93

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Solution

The fourth proportional to 15,961,212.09, 23,945,180.63 and 5,177,670.93 is: 7,767,597.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,212.09 : 23,945,180.63 = 5,177,670.93 : x
  2. Step 2: Convert to fraction form
    15,961,212.09/23,945,180.63 = 5,177,670.93/x
  3. Step 3: Cross multiply
    15,961,212.09x = 23,945,180.63 × 5,177,670.93
  4. Step 4: Simplify right side
    15,961,212.09x = 123,980,265,635,661.72
  5. Step 5: Solve for x
    x = 123,980,265,635,661.72/15,961,212.09
  6. Step 6: Final answer
    x = 7,767,597.16

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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.