Home / 11,722,593.60-17,583,890.40-7,243,617.60

Finding the Fourth Proportional to 11,722,593.60, 17,583,890.40 and 7,243,617.60

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Solution

The fourth proportional to 11,722,593.60, 17,583,890.40 and 7,243,617.60 is: 10,865,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,593.60 : 17,583,890.40 = 7,243,617.60 : x
  2. Step 2: Convert to fraction form
    11,722,593.60/17,583,890.40 = 7,243,617.60/x
  3. Step 3: Cross multiply
    11,722,593.60x = 17,583,890.40 × 7,243,617.60
  4. Step 4: Simplify right side
    11,722,593.60x = 127,370,977,977,911.02
  5. Step 5: Solve for x
    x = 127,370,977,977,911.02/11,722,593.60
  6. Step 6: Final answer
    x = 10,865,426.40

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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.