Home / 6,854,518.26-9,459,176.40-3,757,213.62

Finding the Fourth Proportional to 6,854,518.26, 9,459,176.40 and 3,757,213.62

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Solution

The fourth proportional to 6,854,518.26, 9,459,176.40 and 3,757,213.62 is: 5,184,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,518.26 : 9,459,176.40 = 3,757,213.62 : x
  2. Step 2: Convert to fraction form
    6,854,518.26/9,459,176.40 = 3,757,213.62/x
  3. Step 3: Cross multiply
    6,854,518.26x = 9,459,176.40 × 3,757,213.62
  4. Step 4: Simplify right side
    6,854,518.26x = 35,540,146,404,062.57
  5. Step 5: Solve for x
    x = 35,540,146,404,062.57/6,854,518.26
  6. Step 6: Final answer
    x = 5,184,922.57

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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.