Home / 12,941,485.32-19,412,234.46-4,421,905.32

Finding the Fourth Proportional to 12,941,485.32, 19,412,234.46 and 4,421,905.32

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Solution

The fourth proportional to 12,941,485.32, 19,412,234.46 and 4,421,905.32 is: 6,632,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941,485.32 : 19,412,234.46 = 4,421,905.32 : x
  2. Step 2: Convert to fraction form
    12,941,485.32/19,412,234.46 = 4,421,905.32/x
  3. Step 3: Cross multiply
    12,941,485.32x = 19,412,234.46 × 4,421,905.32
  4. Step 4: Simplify right side
    12,941,485.32x = 85,839,062,831,761.34
  5. Step 5: Solve for x
    x = 85,839,062,831,761.34/12,941,485.32
  6. Step 6: Final answer
    x = 6,632,860.19

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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.