Home / 11,826,056.70-17,739,085.05-6,773,211.90

Finding the Fourth Proportional to 11,826,056.70, 17,739,085.05 and 6,773,211.90

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Solution

The fourth proportional to 11,826,056.70, 17,739,085.05 and 6,773,211.90 is: 10,159,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,056.70 : 17,739,085.05 = 6,773,211.90 : x
  2. Step 2: Convert to fraction form
    11,826,056.70/17,739,085.05 = 6,773,211.90/x
  3. Step 3: Cross multiply
    11,826,056.70x = 17,739,085.05 × 6,773,211.90
  4. Step 4: Simplify right side
    11,826,056.70x = 120,150,581,955,772.11
  5. Step 5: Solve for x
    x = 120,150,581,955,772.11/11,826,056.70
  6. Step 6: Final answer
    x = 10,159,817.85

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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.