Home / 6,340,360.75-8,749,714.74-3,439,751.62

Finding the Fourth Proportional to 6,340,360.75, 8,749,714.74 and 3,439,751.62

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Solution

The fourth proportional to 6,340,360.75, 8,749,714.74 and 3,439,751.62 is: 4,746,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,360.75 : 8,749,714.74 = 3,439,751.62 : x
  2. Step 2: Convert to fraction form
    6,340,360.75/8,749,714.74 = 3,439,751.62/x
  3. Step 3: Cross multiply
    6,340,360.75x = 8,749,714.74 × 3,439,751.62
  4. Step 4: Simplify right side
    6,340,360.75x = 30,096,845,434,421.96
  5. Step 5: Solve for x
    x = 30,096,845,434,421.96/6,340,360.75
  6. Step 6: Final answer
    x = 4,746,866.41

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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.