Home / 11,023,680.96-15,212,347.02-6,129,010.89

Finding the Fourth Proportional to 11,023,680.96, 15,212,347.02 and 6,129,010.89

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Solution

The fourth proportional to 11,023,680.96, 15,212,347.02 and 6,129,010.89 is: 8,457,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,680.96 : 15,212,347.02 = 6,129,010.89 : x
  2. Step 2: Convert to fraction form
    11,023,680.96/15,212,347.02 = 6,129,010.89/x
  3. Step 3: Cross multiply
    11,023,680.96x = 15,212,347.02 × 6,129,010.89
  4. Step 4: Simplify right side
    11,023,680.96x = 93,236,640,548,039.05
  5. Step 5: Solve for x
    x = 93,236,640,548,039.05/11,023,680.96
  6. Step 6: Final answer
    x = 8,457,850.05

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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.