Home / 7,179,618.60-10,769,427.90-4,345,266.60

Finding the Fourth Proportional to 7,179,618.60, 10,769,427.90 and 4,345,266.60

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Solution

The fourth proportional to 7,179,618.60, 10,769,427.90 and 4,345,266.60 is: 6,517,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,618.60 : 10,769,427.90 = 4,345,266.60 : x
  2. Step 2: Convert to fraction form
    7,179,618.60/10,769,427.90 = 4,345,266.60/x
  3. Step 3: Cross multiply
    7,179,618.60x = 10,769,427.90 × 4,345,266.60
  4. Step 4: Simplify right side
    7,179,618.60x = 46,796,035,354,978.14
  5. Step 5: Solve for x
    x = 46,796,035,354,978.14/7,179,618.60
  6. Step 6: Final answer
    x = 6,517,899.90

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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.