Home / 6,389,000.54-9,583,649.86-2,129,515.10

Finding the Fourth Proportional to 6,389,000.54, 9,583,649.86 and 2,129,515.10

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Solution

The fourth proportional to 6,389,000.54, 9,583,649.86 and 2,129,515.10 is: 3,194,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,000.54 : 9,583,649.86 = 2,129,515.10 : x
  2. Step 2: Convert to fraction form
    6,389,000.54/9,583,649.86 = 2,129,515.10/x
  3. Step 3: Cross multiply
    6,389,000.54x = 9,583,649.86 × 2,129,515.10
  4. Step 4: Simplify right side
    6,389,000.54x = 20,408,527,089,982.89
  5. Step 5: Solve for x
    x = 20,408,527,089,982.89/6,389,000.54
  6. Step 6: Final answer
    x = 3,194,322.33

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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.