Home / 6,823,843.47-10,235,568.15-2,779,331.22

Finding the Fourth Proportional to 6,823,843.47, 10,235,568.15 and 2,779,331.22

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Solution

The fourth proportional to 6,823,843.47, 10,235,568.15 and 2,779,331.22 is: 4,168,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,843.47 : 10,235,568.15 = 2,779,331.22 : x
  2. Step 2: Convert to fraction form
    6,823,843.47/10,235,568.15 = 2,779,331.22/x
  3. Step 3: Cross multiply
    6,823,843.47x = 10,235,568.15 × 2,779,331.22
  4. Step 4: Simplify right side
    6,823,843.47x = 28,448,034,113,732.64
  5. Step 5: Solve for x
    x = 28,448,034,113,732.64/6,823,843.47
  6. Step 6: Final answer
    x = 4,168,916.57

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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.