Home / 6,863,407.40-9,467,567.07-4,280,604.14

Finding the Fourth Proportional to 6,863,407.40, 9,467,567.07 and 4,280,604.14

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Solution

The fourth proportional to 6,863,407.40, 9,467,567.07 and 4,280,604.14 is: 5,904,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,407.40 : 9,467,567.07 = 4,280,604.14 : x
  2. Step 2: Convert to fraction form
    6,863,407.40/9,467,567.07 = 4,280,604.14/x
  3. Step 3: Cross multiply
    6,863,407.40x = 9,467,567.07 × 4,280,604.14
  4. Step 4: Simplify right side
    6,863,407.40x = 40,526,906,795,569.66
  5. Step 5: Solve for x
    x = 40,526,906,795,569.66/6,863,407.40
  6. Step 6: Final answer
    x = 5,904,779.42

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Double scale
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1.5x scale

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.