Home / 6,455,273.22-8,905,607.37-3,841,258.50

Finding the Fourth Proportional to 6,455,273.22, 8,905,607.37 and 3,841,258.50

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Solution

The fourth proportional to 6,455,273.22, 8,905,607.37 and 3,841,258.50 is: 5,299,348.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,273.22 : 8,905,607.37 = 3,841,258.50 : x
  2. Step 2: Convert to fraction form
    6,455,273.22/8,905,607.37 = 3,841,258.50/x
  3. Step 3: Cross multiply
    6,455,273.22x = 8,905,607.37 × 3,841,258.50
  4. Step 4: Simplify right side
    6,455,273.22x = 34,208,740,007,675.14
  5. Step 5: Solve for x
    x = 34,208,740,007,675.14/6,455,273.22
  6. Step 6: Final answer
    x = 5,299,348.12

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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.