Home / 12,633,548.42-18,950,325.96-3,536,985.87

Finding the Fourth Proportional to 12,633,548.42, 18,950,325.96 and 3,536,985.87

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Solution

The fourth proportional to 12,633,548.42, 18,950,325.96 and 3,536,985.87 is: 5,305,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,548.42 : 18,950,325.96 = 3,536,985.87 : x
  2. Step 2: Convert to fraction form
    12,633,548.42/18,950,325.96 = 3,536,985.87/x
  3. Step 3: Cross multiply
    12,633,548.42x = 18,950,325.96 × 3,536,985.87
  4. Step 4: Simplify right side
    12,633,548.42x = 67,027,035,152,414.19
  5. Step 5: Solve for x
    x = 67,027,035,152,414.19/12,633,548.42
  6. Step 6: Final answer
    x = 5,305,479.74

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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.