Home / 8,886,483.57-13,330,187.36-2,821,690.64

Finding the Fourth Proportional to 8,886,483.57, 13,330,187.36 and 2,821,690.64

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Solution

The fourth proportional to 8,886,483.57, 13,330,187.36 and 2,821,690.64 is: 4,232,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,483.57 : 13,330,187.36 = 2,821,690.64 : x
  2. Step 2: Convert to fraction form
    8,886,483.57/13,330,187.36 = 2,821,690.64/x
  3. Step 3: Cross multiply
    8,886,483.57x = 13,330,187.36 × 2,821,690.64
  4. Step 4: Simplify right side
    8,886,483.57x = 37,613,664,873,846.38
  5. Step 5: Solve for x
    x = 37,613,664,873,846.38/8,886,483.57
  6. Step 6: Final answer
    x = 4,232,682.65

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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.