Home / 7,339,927.20-11,009,890.80-4,789,010.40

Finding the Fourth Proportional to 7,339,927.20, 11,009,890.80 and 4,789,010.40

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Solution

The fourth proportional to 7,339,927.20, 11,009,890.80 and 4,789,010.40 is: 7,183,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,927.20 : 11,009,890.80 = 4,789,010.40 : x
  2. Step 2: Convert to fraction form
    7,339,927.20/11,009,890.80 = 4,789,010.40/x
  3. Step 3: Cross multiply
    7,339,927.20x = 11,009,890.80 × 4,789,010.40
  4. Step 4: Simplify right side
    7,339,927.20x = 52,726,481,544,064.33
  5. Step 5: Solve for x
    x = 52,726,481,544,064.33/7,339,927.20
  6. Step 6: Final answer
    x = 7,183,515.60

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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.