Home / 7,339,314.40-11,010,721.20-3,549,680.80

Finding the Fourth Proportional to 7,339,314.40, 11,010,721.20 and 3,549,680.80

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Solution

The fourth proportional to 7,339,314.40, 11,010,721.20 and 3,549,680.80 is: 5,325,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,314.40 : 11,010,721.20 = 3,549,680.80 : x
  2. Step 2: Convert to fraction form
    7,339,314.40/11,010,721.20 = 3,549,680.80/x
  3. Step 3: Cross multiply
    7,339,314.40x = 11,010,721.20 × 3,549,680.80
  4. Step 4: Simplify right side
    7,339,314.40x = 39,084,545,637,792.95
  5. Step 5: Solve for x
    x = 39,084,545,637,792.95/7,339,314.40
  6. Step 6: Final answer
    x = 5,325,367.40

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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.