Home / 8,630,884.94-12,948,032.87-3,166,030.49

Finding the Fourth Proportional to 8,630,884.94, 12,948,032.87 and 3,166,030.49

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Solution

The fourth proportional to 8,630,884.94, 12,948,032.87 and 3,166,030.49 is: 4,749,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,884.94 : 12,948,032.87 = 3,166,030.49 : x
  2. Step 2: Convert to fraction form
    8,630,884.94/12,948,032.87 = 3,166,030.49/x
  3. Step 3: Cross multiply
    8,630,884.94x = 12,948,032.87 × 3,166,030.49
  4. Step 4: Simplify right side
    8,630,884.94x = 40,993,866,771,371.89
  5. Step 5: Solve for x
    x = 40,993,866,771,371.89/8,630,884.94
  6. Step 6: Final answer
    x = 4,749,671.33

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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.