Home / 8,456,669.47-11,670,211.38-4,589,190.64

Finding the Fourth Proportional to 8,456,669.47, 11,670,211.38 and 4,589,190.64

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Solution

The fourth proportional to 8,456,669.47, 11,670,211.38 and 4,589,190.64 is: 6,333,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,669.47 : 11,670,211.38 = 4,589,190.64 : x
  2. Step 2: Convert to fraction form
    8,456,669.47/11,670,211.38 = 4,589,190.64/x
  3. Step 3: Cross multiply
    8,456,669.47x = 11,670,211.38 × 4,589,190.64
  4. Step 4: Simplify right side
    8,456,669.47x = 53,556,824,831,917.48
  5. Step 5: Solve for x
    x = 53,556,824,831,917.48/8,456,669.47
  6. Step 6: Final answer
    x = 6,333,087.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.