Home / 8,883,010.50-12,258,638.99-5,211,989.54

Finding the Fourth Proportional to 8,883,010.50, 12,258,638.99 and 5,211,989.54

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Solution

The fourth proportional to 8,883,010.50, 12,258,638.99 and 5,211,989.54 is: 7,192,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,010.50 : 12,258,638.99 = 5,211,989.54 : x
  2. Step 2: Convert to fraction form
    8,883,010.50/12,258,638.99 = 5,211,989.54/x
  3. Step 3: Cross multiply
    8,883,010.50x = 12,258,638.99 × 5,211,989.54
  4. Step 4: Simplify right side
    8,883,010.50x = 63,891,898,103,163.02
  5. Step 5: Solve for x
    x = 63,891,898,103,163.02/8,883,010.50
  6. Step 6: Final answer
    x = 7,192,595.13

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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.