Home / 6,879,382.83-9,492,984-4,049,980.33

Finding the Fourth Proportional to 6,879,382.83, 9,492,984 and 4,049,980.33

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Solution

The fourth proportional to 6,879,382.83, 9,492,984 and 4,049,980.33 is: 5,588,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,382.83 : 9,492,984 = 4,049,980.33 : x
  2. Step 2: Convert to fraction form
    6,879,382.83/9,492,984 = 4,049,980.33/x
  3. Step 3: Cross multiply
    6,879,382.83x = 9,492,984 × 4,049,980.33
  4. Step 4: Simplify right side
    6,879,382.83x = 38,446,398,473,004.72
  5. Step 5: Solve for x
    x = 38,446,398,473,004.72/6,879,382.83
  6. Step 6: Final answer
    x = 5,588,640.65

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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.