Home / 6,807,795.60-10,211,693.40-6,063,778.20

Finding the Fourth Proportional to 6,807,795.60, 10,211,693.40 and 6,063,778.20

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Solution

The fourth proportional to 6,807,795.60, 10,211,693.40 and 6,063,778.20 is: 9,095,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,795.60 : 10,211,693.40 = 6,063,778.20 : x
  2. Step 2: Convert to fraction form
    6,807,795.60/10,211,693.40 = 6,063,778.20/x
  3. Step 3: Cross multiply
    6,807,795.60x = 10,211,693.40 × 6,063,778.20
  4. Step 4: Simplify right side
    6,807,795.60x = 61,921,443,824,003.88
  5. Step 5: Solve for x
    x = 61,921,443,824,003.88/6,807,795.60
  6. Step 6: Final answer
    x = 9,095,667.30

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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.