Home / 14,047,071-19,384,951.08-8,245,852.74

Finding the Fourth Proportional to 14,047,071, 19,384,951.08 and 8,245,852.74

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Solution

The fourth proportional to 14,047,071, 19,384,951.08 and 8,245,852.74 is: 11,379,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,071 : 19,384,951.08 = 8,245,852.74 : x
  2. Step 2: Convert to fraction form
    14,047,071/19,384,951.08 = 8,245,852.74/x
  3. Step 3: Cross multiply
    14,047,071x = 19,384,951.08 × 8,245,852.74
  4. Step 4: Simplify right side
    14,047,071x = 159,845,451,977,783.94
  5. Step 5: Solve for x
    x = 159,845,451,977,783.94/14,047,071
  6. Step 6: Final answer
    x = 11,379,272.73

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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.