Home / 7,957,148.37-11,937,916.31-3,168,200.67

Finding the Fourth Proportional to 7,957,148.37, 11,937,916.31 and 3,168,200.67

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Solution

The fourth proportional to 7,957,148.37, 11,937,916.31 and 3,168,200.67 is: 4,753,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,148.37 : 11,937,916.31 = 3,168,200.67 : x
  2. Step 2: Convert to fraction form
    7,957,148.37/11,937,916.31 = 3,168,200.67/x
  3. Step 3: Cross multiply
    7,957,148.37x = 11,937,916.31 × 3,168,200.67
  4. Step 4: Simplify right side
    7,957,148.37x = 37,821,714,435,904.92
  5. Step 5: Solve for x
    x = 37,821,714,435,904.92/7,957,148.37
  6. Step 6: Final answer
    x = 4,753,174.46

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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.