Home / 12,773,051.70-19,159,577.55-8,741,973.30

Finding the Fourth Proportional to 12,773,051.70, 19,159,577.55 and 8,741,973.30

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Solution

The fourth proportional to 12,773,051.70, 19,159,577.55 and 8,741,973.30 is: 13,112,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,051.70 : 19,159,577.55 = 8,741,973.30 : x
  2. Step 2: Convert to fraction form
    12,773,051.70/19,159,577.55 = 8,741,973.30/x
  3. Step 3: Cross multiply
    12,773,051.70x = 19,159,577.55 × 8,741,973.30
  4. Step 4: Simplify right side
    12,773,051.70x = 167,492,515,381,379.44
  5. Step 5: Solve for x
    x = 167,492,515,381,379.44/12,773,051.70
  6. Step 6: Final answer
    x = 13,112,959.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.