Home / 6,404,709.77-8,838,627.08-3,504,162.92

Finding the Fourth Proportional to 6,404,709.77, 8,838,627.08 and 3,504,162.92

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Solution

The fourth proportional to 6,404,709.77, 8,838,627.08 and 3,504,162.92 is: 4,835,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,709.77 : 8,838,627.08 = 3,504,162.92 : x
  2. Step 2: Convert to fraction form
    6,404,709.77/8,838,627.08 = 3,504,162.92/x
  3. Step 3: Cross multiply
    6,404,709.77x = 8,838,627.08 × 3,504,162.92
  4. Step 4: Simplify right side
    6,404,709.77x = 30,971,989,215,729.92
  5. Step 5: Solve for x
    x = 30,971,989,215,729.92/6,404,709.77
  6. Step 6: Final answer
    x = 4,835,814.64

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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.