Home / 6,957,025.60-10,430,872.80-3,168,558.40

Finding the Fourth Proportional to 6,957,025.60, 10,430,872.80 and 3,168,558.40

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Solution

The fourth proportional to 6,957,025.60, 10,430,872.80 and 3,168,558.40 is: 4,750,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957,025.60 : 10,430,872.80 = 3,168,558.40 : x
  2. Step 2: Convert to fraction form
    6,957,025.60/10,430,872.80 = 3,168,558.40/x
  3. Step 3: Cross multiply
    6,957,025.60x = 10,430,872.80 × 3,168,558.40
  4. Step 4: Simplify right side
    6,957,025.60x = 33,050,829,629,771.52
  5. Step 5: Solve for x
    x = 33,050,829,629,771.52/6,957,025.60
  6. Step 6: Final answer
    x = 4,750,712.67

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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.