Home / 7,779,813.48-11,667,196.80-2,591,042.04

Finding the Fourth Proportional to 7,779,813.48, 11,667,196.80 and 2,591,042.04

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Solution

The fourth proportional to 7,779,813.48, 11,667,196.80 and 2,591,042.04 is: 3,885,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,813.48 : 11,667,196.80 = 2,591,042.04 : x
  2. Step 2: Convert to fraction form
    7,779,813.48/11,667,196.80 = 2,591,042.04/x
  3. Step 3: Cross multiply
    7,779,813.48x = 11,667,196.80 × 2,591,042.04
  4. Step 4: Simplify right side
    7,779,813.48x = 30,230,197,397,753.47
  5. Step 5: Solve for x
    x = 30,230,197,397,753.47/7,779,813.48
  6. Step 6: Final answer
    x = 3,885,722.64

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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.