Home / 6,444,262.19-8,893,071-3,691,840.68

Finding the Fourth Proportional to 6,444,262.19, 8,893,071 and 3,691,840.68

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Solution

The fourth proportional to 6,444,262.19, 8,893,071 and 3,691,840.68 is: 5,094,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,262.19 : 8,893,071 = 3,691,840.68 : x
  2. Step 2: Convert to fraction form
    6,444,262.19/8,893,071 = 3,691,840.68/x
  3. Step 3: Cross multiply
    6,444,262.19x = 8,893,071 × 3,691,840.68
  4. Step 4: Simplify right side
    6,444,262.19x = 32,831,801,287,928.28
  5. Step 5: Solve for x
    x = 32,831,801,287,928.28/6,444,262.19
  6. Step 6: Final answer
    x = 5,094,733.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.