Home / 7,467,112.96-10,303,827.08-4,203,868.36

Finding the Fourth Proportional to 7,467,112.96, 10,303,827.08 and 4,203,868.36

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Solution

The fourth proportional to 7,467,112.96, 10,303,827.08 and 4,203,868.36 is: 5,800,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,112.96 : 10,303,827.08 = 4,203,868.36 : x
  2. Step 2: Convert to fraction form
    7,467,112.96/10,303,827.08 = 4,203,868.36/x
  3. Step 3: Cross multiply
    7,467,112.96x = 10,303,827.08 × 4,203,868.36
  4. Step 4: Simplify right side
    7,467,112.96x = 43,315,932,648,523.20
  5. Step 5: Solve for x
    x = 43,315,932,648,523.20/7,467,112.96
  6. Step 6: Final answer
    x = 5,800,894.25

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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.