Home / 11,247,321.60-16,870,982.40-4,059,964.80

Finding the Fourth Proportional to 11,247,321.60, 16,870,982.40 and 4,059,964.80

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Solution

The fourth proportional to 11,247,321.60, 16,870,982.40 and 4,059,964.80 is: 6,089,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,321.60 : 16,870,982.40 = 4,059,964.80 : x
  2. Step 2: Convert to fraction form
    11,247,321.60/16,870,982.40 = 4,059,964.80/x
  3. Step 3: Cross multiply
    11,247,321.60x = 16,870,982.40 × 4,059,964.80
  4. Step 4: Simplify right side
    11,247,321.60x = 68,495,594,685,419.51
  5. Step 5: Solve for x
    x = 68,495,594,685,419.51/11,247,321.60
  6. Step 6: Final answer
    x = 6,089,947.20

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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.