Home / 6,279,445.61-9,406,556.82-2,863,032.67

Finding the Fourth Proportional to 6,279,445.61, 9,406,556.82 and 2,863,032.67

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Solution

The fourth proportional to 6,279,445.61, 9,406,556.82 and 2,863,032.67 is: 4,288,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,445.61 : 9,406,556.82 = 2,863,032.67 : x
  2. Step 2: Convert to fraction form
    6,279,445.61/9,406,556.82 = 2,863,032.67/x
  3. Step 3: Cross multiply
    6,279,445.61x = 9,406,556.82 × 2,863,032.67
  4. Step 4: Simplify right side
    6,279,445.61x = 26,931,279,499,629.51
  5. Step 5: Solve for x
    x = 26,931,279,499,629.51/6,279,445.61
  6. Step 6: Final answer
    x = 4,288,798.91

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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.