Home / 6,342,512.34-8,752,672.68-3,441,903.24

Finding the Fourth Proportional to 6,342,512.34, 8,752,672.68 and 3,441,903.24

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Solution

The fourth proportional to 6,342,512.34, 8,752,672.68 and 3,441,903.24 is: 4,749,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,512.34 : 8,752,672.68 = 3,441,903.24 : x
  2. Step 2: Convert to fraction form
    6,342,512.34/8,752,672.68 = 3,441,903.24/x
  3. Step 3: Cross multiply
    6,342,512.34x = 8,752,672.68 × 3,441,903.24
  4. Step 4: Simplify right side
    6,342,512.34x = 30,125,852,455,951.48
  5. Step 5: Solve for x
    x = 30,125,852,455,951.48/6,342,512.34
  6. Step 6: Final answer
    x = 4,749,829.54

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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.