Home / 6,366,893.12-9,551,376.48-1,879,622.72

Finding the Fourth Proportional to 6,366,893.12, 9,551,376.48 and 1,879,622.72

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Solution

The fourth proportional to 6,366,893.12, 9,551,376.48 and 1,879,622.72 is: 2,819,740.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,893.12 : 9,551,376.48 = 1,879,622.72 : x
  2. Step 2: Convert to fraction form
    6,366,893.12/9,551,376.48 = 1,879,622.72/x
  3. Step 3: Cross multiply
    6,366,893.12x = 9,551,376.48 × 1,879,622.72
  4. Step 4: Simplify right side
    6,366,893.12x = 17,952,984,239,081.62
  5. Step 5: Solve for x
    x = 17,952,984,239,081.62/6,366,893.12
  6. Step 6: Final answer
    x = 2,819,740.16

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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.