Home / 8,342,515-11,512,670.70-4,527,091

Finding the Fourth Proportional to 8,342,515, 11,512,670.70 and 4,527,091

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Solution

The fourth proportional to 8,342,515, 11,512,670.70 and 4,527,091 is: 6,247,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,515 : 11,512,670.70 = 4,527,091 : x
  2. Step 2: Convert to fraction form
    8,342,515/11,512,670.70 = 4,527,091/x
  3. Step 3: Cross multiply
    8,342,515x = 11,512,670.70 × 4,527,091
  4. Step 4: Simplify right side
    8,342,515x = 52,118,907,911,933.70
  5. Step 5: Solve for x
    x = 52,118,907,911,933.70/8,342,515
  6. Step 6: Final answer
    x = 6,247,385.58

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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.