Home / 11,826,057.20-17,739,085.80-6,773,212.40

Finding the Fourth Proportional to 11,826,057.20, 17,739,085.80 and 6,773,212.40

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Solution

The fourth proportional to 11,826,057.20, 17,739,085.80 and 6,773,212.40 is: 10,159,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,057.20 : 17,739,085.80 = 6,773,212.40 : x
  2. Step 2: Convert to fraction form
    11,826,057.20/17,739,085.80 = 6,773,212.40/x
  3. Step 3: Cross multiply
    11,826,057.20x = 17,739,085.80 × 6,773,212.40
  4. Step 4: Simplify right side
    11,826,057.20x = 120,150,595,905,223.94
  5. Step 5: Solve for x
    x = 120,150,595,905,223.94/11,826,057.20
  6. Step 6: Final answer
    x = 10,159,818.60

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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.