Home / 12,192,702.96-18,289,115.40-3,094,803.24

Finding the Fourth Proportional to 12,192,702.96, 18,289,115.40 and 3,094,803.24

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Solution

The fourth proportional to 12,192,702.96, 18,289,115.40 and 3,094,803.24 is: 4,642,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,192,702.96 : 18,289,115.40 = 3,094,803.24 : x
  2. Step 2: Convert to fraction form
    12,192,702.96/18,289,115.40 = 3,094,803.24/x
  3. Step 3: Cross multiply
    12,192,702.96x = 18,289,115.40 × 3,094,803.24
  4. Step 4: Simplify right side
    12,192,702.96x = 56,601,213,596,653.90
  5. Step 5: Solve for x
    x = 56,601,213,596,653.90/12,192,702.96
  6. Step 6: Final answer
    x = 4,642,220.33

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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.