Home / 6,112,860.16-8,427,316.26-4,876,665.16

Finding the Fourth Proportional to 6,112,860.16, 8,427,316.26 and 4,876,665.16

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Solution

The fourth proportional to 6,112,860.16, 8,427,316.26 and 4,876,665.16 is: 6,723,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,860.16 : 8,427,316.26 = 4,876,665.16 : x
  2. Step 2: Convert to fraction form
    6,112,860.16/8,427,316.26 = 4,876,665.16/x
  3. Step 3: Cross multiply
    6,112,860.16x = 8,427,316.26 × 4,876,665.16
  4. Step 4: Simplify right side
    6,112,860.16x = 41,097,199,597,443.50
  5. Step 5: Solve for x
    x = 41,097,199,597,443.50/6,112,860.16
  6. Step 6: Final answer
    x = 6,723,072.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.