Home / 5,178,058.81-7,148,786.37-4,603,512.04

Finding the Fourth Proportional to 5,178,058.81, 7,148,786.37 and 4,603,512.04

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Solution

The fourth proportional to 5,178,058.81, 7,148,786.37 and 4,603,512.04 is: 6,355,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,058.81 : 7,148,786.37 = 4,603,512.04 : x
  2. Step 2: Convert to fraction form
    5,178,058.81/7,148,786.37 = 4,603,512.04/x
  3. Step 3: Cross multiply
    5,178,058.81x = 7,148,786.37 × 4,603,512.04
  4. Step 4: Simplify right side
    5,178,058.81x = 32,909,524,089,938.96
  5. Step 5: Solve for x
    x = 32,909,524,089,938.96/5,178,058.81
  6. Step 6: Final answer
    x = 6,355,571.72

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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.