Home / 6,172,307.93-9,258,904.76-2,128,736.29

Finding the Fourth Proportional to 6,172,307.93, 9,258,904.76 and 2,128,736.29

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Solution

The fourth proportional to 6,172,307.93, 9,258,904.76 and 2,128,736.29 is: 3,193,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,307.93 : 9,258,904.76 = 2,128,736.29 : x
  2. Step 2: Convert to fraction form
    6,172,307.93/9,258,904.76 = 2,128,736.29/x
  3. Step 3: Cross multiply
    6,172,307.93x = 9,258,904.76 × 2,128,736.29
  4. Step 4: Simplify right side
    6,172,307.93x = 19,709,766,568,265.74
  5. Step 5: Solve for x
    x = 19,709,766,568,265.74/6,172,307.93
  6. Step 6: Final answer
    x = 3,193,257.17

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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.