Home / 8,824,167.37-13,147,560.12-8,328,561.72

Finding the Fourth Proportional to 8,824,167.37, 13,147,560.12 and 8,328,561.72

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Solution

The fourth proportional to 8,824,167.37, 13,147,560.12 and 8,328,561.72 is: 12,409,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,167.37 : 13,147,560.12 = 8,328,561.72 : x
  2. Step 2: Convert to fraction form
    8,824,167.37/13,147,560.12 = 8,328,561.72/x
  3. Step 3: Cross multiply
    8,824,167.37x = 13,147,560.12 × 8,328,561.72
  4. Step 4: Simplify right side
    8,824,167.37x = 109,500,265,908,759.34
  5. Step 5: Solve for x
    x = 109,500,265,908,759.34/8,824,167.37
  6. Step 6: Final answer
    x = 12,409,132.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.