Home / 11,583,779.60-17,383,963.80-4,857,021.20

Finding the Fourth Proportional to 11,583,779.60, 17,383,963.80 and 4,857,021.20

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Solution

The fourth proportional to 11,583,779.60, 17,383,963.80 and 4,857,021.20 is: 7,289,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,779.60 : 17,383,963.80 = 4,857,021.20 : x
  2. Step 2: Convert to fraction form
    11,583,779.60/17,383,963.80 = 4,857,021.20/x
  3. Step 3: Cross multiply
    11,583,779.60x = 17,383,963.80 × 4,857,021.20
  4. Step 4: Simplify right side
    11,583,779.60x = 84,434,280,716,632.56
  5. Step 5: Solve for x
    x = 84,434,280,716,632.56/11,583,779.60
  6. Step 6: Final answer
    x = 7,289,009.60

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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.