Home / 15,601,189.80-23,401,784.70-7,098,133.80

Finding the Fourth Proportional to 15,601,189.80, 23,401,784.70 and 7,098,133.80

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Solution

The fourth proportional to 15,601,189.80, 23,401,784.70 and 7,098,133.80 is: 10,647,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,189.80 : 23,401,784.70 = 7,098,133.80 : x
  2. Step 2: Convert to fraction form
    15,601,189.80/23,401,784.70 = 7,098,133.80/x
  3. Step 3: Cross multiply
    15,601,189.80x = 23,401,784.70 × 7,098,133.80
  4. Step 4: Simplify right side
    15,601,189.80x = 166,108,998,959,392.84
  5. Step 5: Solve for x
    x = 166,108,998,959,392.84/15,601,189.80
  6. Step 6: Final answer
    x = 10,647,200.70

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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.