Home / 9,241,556.42-12,749,442.72-6,186,754.82

Finding the Fourth Proportional to 9,241,556.42, 12,749,442.72 and 6,186,754.82

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Solution

The fourth proportional to 9,241,556.42, 12,749,442.72 and 6,186,754.82 is: 8,535,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,556.42 : 12,749,442.72 = 6,186,754.82 : x
  2. Step 2: Convert to fraction form
    9,241,556.42/12,749,442.72 = 6,186,754.82/x
  3. Step 3: Cross multiply
    9,241,556.42x = 12,749,442.72 × 6,186,754.82
  4. Step 4: Simplify right side
    9,241,556.42x = 78,877,676,200,273.92
  5. Step 5: Solve for x
    x = 78,877,676,200,273.92/9,241,556.42
  6. Step 6: Final answer
    x = 8,535,107.36

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1.5x scale

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.