Home / 10,343,529.09-15,504,647.91-4,588,972.80

Finding the Fourth Proportional to 10,343,529.09, 15,504,647.91 and 4,588,972.80

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Solution

The fourth proportional to 10,343,529.09, 15,504,647.91 and 4,588,972.80 is: 6,878,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,529.09 : 15,504,647.91 = 4,588,972.80 : x
  2. Step 2: Convert to fraction form
    10,343,529.09/15,504,647.91 = 4,588,972.80/x
  3. Step 3: Cross multiply
    10,343,529.09x = 15,504,647.91 × 4,588,972.80
  4. Step 4: Simplify right side
    10,343,529.09x = 71,150,407,532,566.84
  5. Step 5: Solve for x
    x = 71,150,407,532,566.84/10,343,529.09
  6. Step 6: Final answer
    x = 6,878,736.16

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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.