Home / 12,563,457.39-18,848,215.71-4,364,906.34

Finding the Fourth Proportional to 12,563,457.39, 18,848,215.71 and 4,364,906.34

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Solution

The fourth proportional to 12,563,457.39, 18,848,215.71 and 4,364,906.34 is: 6,548,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,457.39 : 18,848,215.71 = 4,364,906.34 : x
  2. Step 2: Convert to fraction form
    12,563,457.39/18,848,215.71 = 4,364,906.34/x
  3. Step 3: Cross multiply
    12,563,457.39x = 18,848,215.71 × 4,364,906.34
  4. Step 4: Simplify right side
    12,563,457.39x = 82,270,696,250,266.61
  5. Step 5: Solve for x
    x = 82,270,696,250,266.61/12,563,457.39
  6. Step 6: Final answer
    x = 6,548,412.09

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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.