Home / 8,725,714.80-13,089,228.30-2,335,825.68

Finding the Fourth Proportional to 8,725,714.80, 13,089,228.30 and 2,335,825.68

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Solution

The fourth proportional to 8,725,714.80, 13,089,228.30 and 2,335,825.68 is: 3,503,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,714.80 : 13,089,228.30 = 2,335,825.68 : x
  2. Step 2: Convert to fraction form
    8,725,714.80/13,089,228.30 = 2,335,825.68/x
  3. Step 3: Cross multiply
    8,725,714.80x = 13,089,228.30 × 2,335,825.68
  4. Step 4: Simplify right side
    8,725,714.80x = 30,574,155,594,522.75
  5. Step 5: Solve for x
    x = 30,574,155,594,522.75/8,725,714.80
  6. Step 6: Final answer
    x = 3,503,914.15

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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.