Home / 6,475,656.73-9,711,792.60-1,925,480.11

Finding the Fourth Proportional to 6,475,656.73, 9,711,792.60 and 1,925,480.11

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Solution

The fourth proportional to 6,475,656.73, 9,711,792.60 and 1,925,480.11 is: 2,887,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,656.73 : 9,711,792.60 = 1,925,480.11 : x
  2. Step 2: Convert to fraction form
    6,475,656.73/9,711,792.60 = 1,925,480.11/x
  3. Step 3: Cross multiply
    6,475,656.73x = 9,711,792.60 × 1,925,480.11
  4. Step 4: Simplify right side
    6,475,656.73x = 18,699,863,483,745.19
  5. Step 5: Solve for x
    x = 18,699,863,483,745.19/6,475,656.73
  6. Step 6: Final answer
    x = 2,887,716.92

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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.