Home / 6,719,244.54-10,078,905.12-1,670,555.04

Finding the Fourth Proportional to 6,719,244.54, 10,078,905.12 and 1,670,555.04

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Solution

The fourth proportional to 6,719,244.54, 10,078,905.12 and 1,670,555.04 is: 2,505,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,244.54 : 10,078,905.12 = 1,670,555.04 : x
  2. Step 2: Convert to fraction form
    6,719,244.54/10,078,905.12 = 1,670,555.04/x
  3. Step 3: Cross multiply
    6,719,244.54x = 10,078,905.12 × 1,670,555.04
  4. Step 4: Simplify right side
    6,719,244.54x = 16,837,365,745,897.80
  5. Step 5: Solve for x
    x = 16,837,365,745,897.80/6,719,244.54
  6. Step 6: Final answer
    x = 2,505,842.08

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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.