Home / 11,353,722.40-17,030,583.60-7,770,541.60

Finding the Fourth Proportional to 11,353,722.40, 17,030,583.60 and 7,770,541.60

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Solution

The fourth proportional to 11,353,722.40, 17,030,583.60 and 7,770,541.60 is: 11,655,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,722.40 : 17,030,583.60 = 7,770,541.60 : x
  2. Step 2: Convert to fraction form
    11,353,722.40/17,030,583.60 = 7,770,541.60/x
  3. Step 3: Cross multiply
    11,353,722.40x = 17,030,583.60 × 7,770,541.60
  4. Step 4: Simplify right side
    11,353,722.40x = 132,336,858,336,077.77
  5. Step 5: Solve for x
    x = 132,336,858,336,077.77/11,353,722.40
  6. Step 6: Final answer
    x = 11,655,812.40

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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.