Home / 6,788,078.80-10,181,887.80-1,739,438.80

Finding the Fourth Proportional to 6,788,078.80, 10,181,887.80 and 1,739,438.80

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Solution

The fourth proportional to 6,788,078.80, 10,181,887.80 and 1,739,438.80 is: 2,609,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,078.80 : 10,181,887.80 = 1,739,438.80 : x
  2. Step 2: Convert to fraction form
    6,788,078.80/10,181,887.80 = 1,739,438.80/x
  3. Step 3: Cross multiply
    6,788,078.80x = 10,181,887.80 × 1,739,438.80
  4. Step 4: Simplify right side
    6,788,078.80x = 17,710,770,696,566.64
  5. Step 5: Solve for x
    x = 17,710,770,696,566.64/6,788,078.80
  6. Step 6: Final answer
    x = 2,609,099.16

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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.