Home / 8,059,435.20-12,089,152.80-2,668,917.60

Finding the Fourth Proportional to 8,059,435.20, 12,089,152.80 and 2,668,917.60

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Solution

The fourth proportional to 8,059,435.20, 12,089,152.80 and 2,668,917.60 is: 4,003,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,435.20 : 12,089,152.80 = 2,668,917.60 : x
  2. Step 2: Convert to fraction form
    8,059,435.20/12,089,152.80 = 2,668,917.60/x
  3. Step 3: Cross multiply
    8,059,435.20x = 12,089,152.80 × 2,668,917.60
  4. Step 4: Simplify right side
    8,059,435.20x = 32,264,952,677,009.28
  5. Step 5: Solve for x
    x = 32,264,952,677,009.28/8,059,435.20
  6. Step 6: Final answer
    x = 4,003,376.40

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1.5x scale

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.