Home / 11,831,218-16,327,080.84-6,398,710

Finding the Fourth Proportional to 11,831,218, 16,327,080.84 and 6,398,710

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Solution

The fourth proportional to 11,831,218, 16,327,080.84 and 6,398,710 is: 8,830,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,218 : 16,327,080.84 = 6,398,710 : x
  2. Step 2: Convert to fraction form
    11,831,218/16,327,080.84 = 6,398,710/x
  3. Step 3: Cross multiply
    11,831,218x = 16,327,080.84 × 6,398,710
  4. Step 4: Simplify right side
    11,831,218x = 104,472,255,441,716.41
  5. Step 5: Solve for x
    x = 104,472,255,441,716.41/11,831,218
  6. Step 6: Final answer
    x = 8,830,219.80

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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.