Home / 6,112,374.41-9,169,884.75-1,852,863.86

Finding the Fourth Proportional to 6,112,374.41, 9,169,884.75 and 1,852,863.86

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Solution

The fourth proportional to 6,112,374.41, 9,169,884.75 and 1,852,863.86 is: 2,779,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,374.41 : 9,169,884.75 = 1,852,863.86 : x
  2. Step 2: Convert to fraction form
    6,112,374.41/9,169,884.75 = 1,852,863.86/x
  3. Step 3: Cross multiply
    6,112,374.41x = 9,169,884.75 × 1,852,863.86
  4. Step 4: Simplify right side
    6,112,374.41x = 16,990,548,053,640.14
  5. Step 5: Solve for x
    x = 16,990,548,053,640.14/6,112,374.41
  6. Step 6: Final answer
    x = 2,779,696.88

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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.