Home / 12,008,956.50-18,015,300.99-4,032,646.74

Finding the Fourth Proportional to 12,008,956.50, 18,015,300.99 and 4,032,646.74

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Solution

The fourth proportional to 12,008,956.50, 18,015,300.99 and 4,032,646.74 is: 6,049,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,956.50 : 18,015,300.99 = 4,032,646.74 : x
  2. Step 2: Convert to fraction form
    12,008,956.50/18,015,300.99 = 4,032,646.74/x
  3. Step 3: Cross multiply
    12,008,956.50x = 18,015,300.99 × 4,032,646.74
  4. Step 4: Simplify right side
    12,008,956.50x = 72,649,344,807,442.27
  5. Step 5: Solve for x
    x = 72,649,344,807,442.27/12,008,956.50
  6. Step 6: Final answer
    x = 6,049,596.80

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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.