Home / 21,374,420.60-32,061,630.90-6,228,846.20

Finding the Fourth Proportional to 21,374,420.60, 32,061,630.90 and 6,228,846.20

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Solution

The fourth proportional to 21,374,420.60, 32,061,630.90 and 6,228,846.20 is: 9,343,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,374,420.60 : 32,061,630.90 = 6,228,846.20 : x
  2. Step 2: Convert to fraction form
    21,374,420.60/32,061,630.90 = 6,228,846.20/x
  3. Step 3: Cross multiply
    21,374,420.60x = 32,061,630.90 × 6,228,846.20
  4. Step 4: Simplify right side
    21,374,420.60x = 199,706,967,797,267.56
  5. Step 5: Solve for x
    x = 199,706,967,797,267.56/21,374,420.60
  6. Step 6: Final answer
    x = 9,343,269.30

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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.