Home / 11,054,182.96-15,254,803.20-6,408,868.60

Finding the Fourth Proportional to 11,054,182.96, 15,254,803.20 and 6,408,868.60

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Solution

The fourth proportional to 11,054,182.96, 15,254,803.20 and 6,408,868.60 is: 8,844,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,182.96 : 15,254,803.20 = 6,408,868.60 : x
  2. Step 2: Convert to fraction form
    11,054,182.96/15,254,803.20 = 6,408,868.60/x
  3. Step 3: Cross multiply
    11,054,182.96x = 15,254,803.20 × 6,408,868.60
  4. Step 4: Simplify right side
    11,054,182.96x = 97,766,029,227,659.52
  5. Step 5: Solve for x
    x = 97,766,029,227,659.52/11,054,182.96
  6. Step 6: Final answer
    x = 8,844,256.48

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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.