Home / 6,380,999.10-9,571,498.65-4,946,108.40

Finding the Fourth Proportional to 6,380,999.10, 9,571,498.65 and 4,946,108.40

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Solution

The fourth proportional to 6,380,999.10, 9,571,498.65 and 4,946,108.40 is: 7,419,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,999.10 : 9,571,498.65 = 4,946,108.40 : x
  2. Step 2: Convert to fraction form
    6,380,999.10/9,571,498.65 = 4,946,108.40/x
  3. Step 3: Cross multiply
    6,380,999.10x = 9,571,498.65 × 4,946,108.40
  4. Step 4: Simplify right side
    6,380,999.10x = 47,341,669,873,353.66
  5. Step 5: Solve for x
    x = 47,341,669,873,353.66/6,380,999.10
  6. Step 6: Final answer
    x = 7,419,162.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.