Home / 11,831,252-16,327,127.84-6,398,744

Finding the Fourth Proportional to 11,831,252, 16,327,127.84 and 6,398,744

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Solution

The fourth proportional to 11,831,252, 16,327,127.84 and 6,398,744 is: 8,830,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,252 : 16,327,127.84 = 6,398,744 : x
  2. Step 2: Convert to fraction form
    11,831,252/16,327,127.84 = 6,398,744/x
  3. Step 3: Cross multiply
    11,831,252x = 16,327,127.84 × 6,398,744
  4. Step 4: Simplify right side
    11,831,252x = 104,473,111,303,432.95
  5. Step 5: Solve for x
    x = 104,473,111,303,432.95/11,831,252
  6. Step 6: Final answer
    x = 8,830,266.76

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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.