Home / 7,339,341.90-11,010,762.45-3,549,708.30

Finding the Fourth Proportional to 7,339,341.90, 11,010,762.45 and 3,549,708.30

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Solution

The fourth proportional to 7,339,341.90, 11,010,762.45 and 3,549,708.30 is: 5,325,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,341.90 : 11,010,762.45 = 3,549,708.30 : x
  2. Step 2: Convert to fraction form
    7,339,341.90/11,010,762.45 = 3,549,708.30/x
  3. Step 3: Cross multiply
    7,339,341.90x = 11,010,762.45 × 3,549,708.30
  4. Step 4: Simplify right side
    7,339,341.90x = 39,084,994,858,093.33
  5. Step 5: Solve for x
    x = 39,084,994,858,093.33/7,339,341.90
  6. Step 6: Final answer
    x = 5,325,408.65

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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.