Home / 6,521,478.72-9,779,070.88-2,733,944.64

Finding the Fourth Proportional to 6,521,478.72, 9,779,070.88 and 2,733,944.64

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Solution

The fourth proportional to 6,521,478.72, 9,779,070.88 and 2,733,944.64 is: 4,099,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,478.72 : 9,779,070.88 = 2,733,944.64 : x
  2. Step 2: Convert to fraction form
    6,521,478.72/9,779,070.88 = 2,733,944.64/x
  3. Step 3: Cross multiply
    6,521,478.72x = 9,779,070.88 × 2,733,944.64
  4. Step 4: Simplify right side
    6,521,478.72x = 26,735,438,416,556.09
  5. Step 5: Solve for x
    x = 26,735,438,416,556.09/6,521,478.72
  6. Step 6: Final answer
    x = 4,099,597.59

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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.