Home / 6,459,496.08-9,691,138.60-1,910,664.56

Finding the Fourth Proportional to 6,459,496.08, 9,691,138.60 and 1,910,664.56

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Solution

The fourth proportional to 6,459,496.08, 9,691,138.60 and 1,910,664.56 is: 2,866,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,496.08 : 9,691,138.60 = 1,910,664.56 : x
  2. Step 2: Convert to fraction form
    6,459,496.08/9,691,138.60 = 1,910,664.56/x
  3. Step 3: Cross multiply
    6,459,496.08x = 9,691,138.60 × 1,910,664.56
  4. Step 4: Simplify right side
    6,459,496.08x = 18,516,515,069,068.02
  5. Step 5: Solve for x
    x = 18,516,515,069,068.02/6,459,496.08
  6. Step 6: Final answer
    x = 2,866,557.21

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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.