Home / 8,877,022.37-12,258,751.16-8,393,403.57

Finding the Fourth Proportional to 8,877,022.37, 12,258,751.16 and 8,393,403.57

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Solution

The fourth proportional to 8,877,022.37, 12,258,751.16 and 8,393,403.57 is: 11,590,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,022.37 : 12,258,751.16 = 8,393,403.57 : x
  2. Step 2: Convert to fraction form
    8,877,022.37/12,258,751.16 = 8,393,403.57/x
  3. Step 3: Cross multiply
    8,877,022.37x = 12,258,751.16 × 8,393,403.57
  4. Step 4: Simplify right side
    8,877,022.37x = 102,892,645,677,885.94
  5. Step 5: Solve for x
    x = 102,892,645,677,885.94/8,877,022.37
  6. Step 6: Final answer
    x = 11,590,896.29

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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.