Home / 6,804,929.63-9,390,797.72-3,749,143.88

Finding the Fourth Proportional to 6,804,929.63, 9,390,797.72 and 3,749,143.88

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Solution

The fourth proportional to 6,804,929.63, 9,390,797.72 and 3,749,143.88 is: 5,173,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,929.63 : 9,390,797.72 = 3,749,143.88 : x
  2. Step 2: Convert to fraction form
    6,804,929.63/9,390,797.72 = 3,749,143.88/x
  3. Step 3: Cross multiply
    6,804,929.63x = 9,390,797.72 × 3,749,143.88
  4. Step 4: Simplify right side
    6,804,929.63x = 35,207,451,787,312.22
  5. Step 5: Solve for x
    x = 35,207,451,787,312.22/6,804,929.63
  6. Step 6: Final answer
    x = 5,173,815.71

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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.