Home / 11,831,245.90-16,327,119.33-6,398,737.90

Finding the Fourth Proportional to 11,831,245.90, 16,327,119.33 and 6,398,737.90

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Solution

The fourth proportional to 11,831,245.90, 16,327,119.33 and 6,398,737.90 is: 8,830,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,245.90 : 16,327,119.33 = 6,398,737.90 : x
  2. Step 2: Convert to fraction form
    11,831,245.90/16,327,119.33 = 6,398,737.90/x
  3. Step 3: Cross multiply
    11,831,245.90x = 16,327,119.33 × 6,398,737.90
  4. Step 4: Simplify right side
    11,831,245.90x = 104,472,957,254,693.61
  5. Step 5: Solve for x
    x = 104,472,957,254,693.61/11,831,245.90
  6. Step 6: Final answer
    x = 8,830,258.30

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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.