Home / 11,831,259-16,327,137.50-6,398,751

Finding the Fourth Proportional to 11,831,259, 16,327,137.50 and 6,398,751

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Solution

The fourth proportional to 11,831,259, 16,327,137.50 and 6,398,751 is: 8,830,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,259 : 16,327,137.50 = 6,398,751 : x
  2. Step 2: Convert to fraction form
    11,831,259/16,327,137.50 = 6,398,751/x
  3. Step 3: Cross multiply
    11,831,259x = 16,327,137.50 × 6,398,751
  4. Step 4: Simplify right side
    11,831,259x = 104,473,287,405,262.50
  5. Step 5: Solve for x
    x = 104,473,287,405,262.50/11,831,259
  6. Step 6: Final answer
    x = 8,830,276.42

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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.