Home / 12,563,459.89-18,848,219.46-4,364,908.84

Finding the Fourth Proportional to 12,563,459.89, 18,848,219.46 and 4,364,908.84

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Solution

The fourth proportional to 12,563,459.89, 18,848,219.46 and 4,364,908.84 is: 6,548,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,459.89 : 18,848,219.46 = 4,364,908.84 : x
  2. Step 2: Convert to fraction form
    12,563,459.89/18,848,219.46 = 4,364,908.84/x
  3. Step 3: Cross multiply
    12,563,459.89x = 18,848,219.46 × 4,364,908.84
  4. Step 4: Simplify right side
    12,563,459.89x = 82,270,759,739,214.03
  5. Step 5: Solve for x
    x = 82,270,759,739,214.03/12,563,459.89
  6. Step 6: Final answer
    x = 6,548,415.84

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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.