Home / 11,245,031.93-16,864,057.40-4,055,631.70

Finding the Fourth Proportional to 11,245,031.93, 16,864,057.40 and 4,055,631.70

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Solution

The fourth proportional to 11,245,031.93, 16,864,057.40 and 4,055,631.70 is: 6,082,188.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,031.93 : 16,864,057.40 = 4,055,631.70 : x
  2. Step 2: Convert to fraction form
    11,245,031.93/16,864,057.40 = 4,055,631.70/x
  3. Step 3: Cross multiply
    11,245,031.93x = 16,864,057.40 × 4,055,631.70
  4. Step 4: Simplify right side
    11,245,031.93x = 68,394,405,798,070.11
  5. Step 5: Solve for x
    x = 68,394,405,798,070.11/11,245,031.93
  6. Step 6: Final answer
    x = 6,082,188.67

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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.