Home / 7,722,404.30-11,583,606.45-6,287,513.60

Finding the Fourth Proportional to 7,722,404.30, 11,583,606.45 and 6,287,513.60

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Solution

The fourth proportional to 7,722,404.30, 11,583,606.45 and 6,287,513.60 is: 9,431,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,404.30 : 11,583,606.45 = 6,287,513.60 : x
  2. Step 2: Convert to fraction form
    7,722,404.30/11,583,606.45 = 6,287,513.60/x
  3. Step 3: Cross multiply
    7,722,404.30x = 11,583,606.45 × 6,287,513.60
  4. Step 4: Simplify right side
    7,722,404.30x = 72,832,083,091,422.72
  5. Step 5: Solve for x
    x = 72,832,083,091,422.72/7,722,404.30
  6. Step 6: Final answer
    x = 9,431,270.40

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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.