Home / 8,743,148.40-13,114,722.60-2,759,516.40

Finding the Fourth Proportional to 8,743,148.40, 13,114,722.60 and 2,759,516.40

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Solution

The fourth proportional to 8,743,148.40, 13,114,722.60 and 2,759,516.40 is: 4,139,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,148.40 : 13,114,722.60 = 2,759,516.40 : x
  2. Step 2: Convert to fraction form
    8,743,148.40/13,114,722.60 = 2,759,516.40/x
  3. Step 3: Cross multiply
    8,743,148.40x = 13,114,722.60 × 2,759,516.40
  4. Step 4: Simplify right side
    8,743,148.40x = 36,190,292,096,150.64
  5. Step 5: Solve for x
    x = 36,190,292,096,150.64/8,743,148.40
  6. Step 6: Final answer
    x = 4,139,274.60

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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.