Home / 8,792,845.61-12,134,800.09-5,532,455.07

Finding the Fourth Proportional to 8,792,845.61, 12,134,800.09 and 5,532,455.07

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Solution

The fourth proportional to 8,792,845.61, 12,134,800.09 and 5,532,455.07 is: 7,635,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,845.61 : 12,134,800.09 = 5,532,455.07 : x
  2. Step 2: Convert to fraction form
    8,792,845.61/12,134,800.09 = 5,532,455.07/x
  3. Step 3: Cross multiply
    8,792,845.61x = 12,134,800.09 × 5,532,455.07
  4. Step 4: Simplify right side
    8,792,845.61x = 67,135,236,267,525.83
  5. Step 5: Solve for x
    x = 67,135,236,267,525.83/8,792,845.61
  6. Step 6: Final answer
    x = 7,635,211.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.