Home / 6,710,556.87-9,261,402.18-3,810,879.18

Finding the Fourth Proportional to 6,710,556.87, 9,261,402.18 and 3,810,879.18

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Solution

The fourth proportional to 6,710,556.87, 9,261,402.18 and 3,810,879.18 is: 5,259,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,556.87 : 9,261,402.18 = 3,810,879.18 : x
  2. Step 2: Convert to fraction form
    6,710,556.87/9,261,402.18 = 3,810,879.18/x
  3. Step 3: Cross multiply
    6,710,556.87x = 9,261,402.18 × 3,810,879.18
  4. Step 4: Simplify right side
    6,710,556.87x = 35,294,084,745,368.61
  5. Step 5: Solve for x
    x = 35,294,084,745,368.61/6,710,556.87
  6. Step 6: Final answer
    x = 5,259,486.72

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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.