Home / 12,526,410.42-18,792,600.84-4,440,092.76

Finding the Fourth Proportional to 12,526,410.42, 18,792,600.84 and 4,440,092.76

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Solution

The fourth proportional to 12,526,410.42, 18,792,600.84 and 4,440,092.76 is: 6,661,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,410.42 : 18,792,600.84 = 4,440,092.76 : x
  2. Step 2: Convert to fraction form
    12,526,410.42/18,792,600.84 = 4,440,092.76/x
  3. Step 3: Cross multiply
    12,526,410.42x = 18,792,600.84 × 4,440,092.76
  4. Step 4: Simplify right side
    12,526,410.42x = 83,440,890,931,253.91
  5. Step 5: Solve for x
    x = 83,440,890,931,253.91/12,526,410.42
  6. Step 6: Final answer
    x = 6,661,197.27

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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.