Home / 8,993,430-12,410,933.40-4,919,049

Finding the Fourth Proportional to 8,993,430, 12,410,933.40 and 4,919,049

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Solution

The fourth proportional to 8,993,430, 12,410,933.40 and 4,919,049 is: 6,788,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,430 : 12,410,933.40 = 4,919,049 : x
  2. Step 2: Convert to fraction form
    8,993,430/12,410,933.40 = 4,919,049/x
  3. Step 3: Cross multiply
    8,993,430x = 12,410,933.40 × 4,919,049
  4. Step 4: Simplify right side
    8,993,430x = 61,049,989,530,336.60
  5. Step 5: Solve for x
    x = 61,049,989,530,336.60/8,993,430
  6. Step 6: Final answer
    x = 6,788,287.62

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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.