Home / 13,935,626.76-20,903,432.40-4,351,826.64

Finding the Fourth Proportional to 13,935,626.76, 20,903,432.40 and 4,351,826.64

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Solution

The fourth proportional to 13,935,626.76, 20,903,432.40 and 4,351,826.64 is: 6,527,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,626.76 : 20,903,432.40 = 4,351,826.64 : x
  2. Step 2: Convert to fraction form
    13,935,626.76/20,903,432.40 = 4,351,826.64/x
  3. Step 3: Cross multiply
    13,935,626.76x = 20,903,432.40 × 4,351,826.64
  4. Step 4: Simplify right side
    13,935,626.76x = 90,968,113,985,759.12
  5. Step 5: Solve for x
    x = 90,968,113,985,759.12/13,935,626.76
  6. Step 6: Final answer
    x = 6,527,737.54

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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.