Home / 9,481,667.25-13,084,735.50-5,130,753.60

Finding the Fourth Proportional to 9,481,667.25, 13,084,735.50 and 5,130,753.60

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Solution

The fourth proportional to 9,481,667.25, 13,084,735.50 and 5,130,753.60 is: 7,080,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,667.25 : 13,084,735.50 = 5,130,753.60 : x
  2. Step 2: Convert to fraction form
    9,481,667.25/13,084,735.50 = 5,130,753.60/x
  3. Step 3: Cross multiply
    9,481,667.25x = 13,084,735.50 × 5,130,753.60
  4. Step 4: Simplify right side
    9,481,667.25x = 67,134,553,771,672.80
  5. Step 5: Solve for x
    x = 67,134,553,771,672.80/9,481,667.25
  6. Step 6: Final answer
    x = 7,080,458.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.