Home / 6,475,748.22-8,939,556.39-3,758,971.26

Finding the Fourth Proportional to 6,475,748.22, 8,939,556.39 and 3,758,971.26

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Solution

The fourth proportional to 6,475,748.22, 8,939,556.39 and 3,758,971.26 is: 5,189,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,748.22 : 8,939,556.39 = 3,758,971.26 : x
  2. Step 2: Convert to fraction form
    6,475,748.22/8,939,556.39 = 3,758,971.26/x
  3. Step 3: Cross multiply
    6,475,748.22x = 8,939,556.39 × 3,758,971.26
  4. Step 4: Simplify right side
    6,475,748.22x = 33,603,535,547,159.35
  5. Step 5: Solve for x
    x = 33,603,535,547,159.35/6,475,748.22
  6. Step 6: Final answer
    x = 5,189,135.59

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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.