Home / 10,353,170.34-15,529,795.61-3,164,676.30

Finding the Fourth Proportional to 10,353,170.34, 15,529,795.61 and 3,164,676.30

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Solution

The fourth proportional to 10,353,170.34, 15,529,795.61 and 3,164,676.30 is: 4,747,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,170.34 : 15,529,795.61 = 3,164,676.30 : x
  2. Step 2: Convert to fraction form
    10,353,170.34/15,529,795.61 = 3,164,676.30/x
  3. Step 3: Cross multiply
    10,353,170.34x = 15,529,795.61 × 3,164,676.30
  4. Step 4: Simplify right side
    10,353,170.34x = 49,146,776,094,987.66
  5. Step 5: Solve for x
    x = 49,146,776,094,987.66/10,353,170.34
  6. Step 6: Final answer
    x = 4,747,026.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.