Home / 11,139,219-15,372,122.22-6,310,323

Finding the Fourth Proportional to 11,139,219, 15,372,122.22 and 6,310,323

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Solution

The fourth proportional to 11,139,219, 15,372,122.22 and 6,310,323 is: 8,708,245.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,219 : 15,372,122.22 = 6,310,323 : x
  2. Step 2: Convert to fraction form
    11,139,219/15,372,122.22 = 6,310,323/x
  3. Step 3: Cross multiply
    11,139,219x = 15,372,122.22 × 6,310,323
  4. Step 4: Simplify right side
    11,139,219x = 97,003,056,403,677.06
  5. Step 5: Solve for x
    x = 97,003,056,403,677.06/11,139,219
  6. Step 6: Final answer
    x = 8,708,245.74

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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.