Home / 6,804,933.13-9,390,802.55-3,749,147.38

Finding the Fourth Proportional to 6,804,933.13, 9,390,802.55 and 3,749,147.38

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Solution

The fourth proportional to 6,804,933.13, 9,390,802.55 and 3,749,147.38 is: 5,173,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,933.13 : 9,390,802.55 = 3,749,147.38 : x
  2. Step 2: Convert to fraction form
    6,804,933.13/9,390,802.55 = 3,749,147.38/x
  3. Step 3: Cross multiply
    6,804,933.13x = 9,390,802.55 × 3,749,147.38
  4. Step 4: Simplify right side
    6,804,933.13x = 35,207,502,776,429.82
  5. Step 5: Solve for x
    x = 35,207,502,776,429.82/6,804,933.13
  6. Step 6: Final answer
    x = 5,173,820.54

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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.