Home / 7,447,254.30-11,170,881.90-2,398,564.80

Finding the Fourth Proportional to 7,447,254.30, 11,170,881.90 and 2,398,564.80

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Solution

The fourth proportional to 7,447,254.30, 11,170,881.90 and 2,398,564.80 is: 3,597,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,254.30 : 11,170,881.90 = 2,398,564.80 : x
  2. Step 2: Convert to fraction form
    7,447,254.30/11,170,881.90 = 2,398,564.80/x
  3. Step 3: Cross multiply
    7,447,254.30x = 11,170,881.90 × 2,398,564.80
  4. Step 4: Simplify right side
    7,447,254.30x = 26,794,084,110,297.12
  5. Step 5: Solve for x
    x = 26,794,084,110,297.12/7,447,254.30
  6. Step 6: Final answer
    x = 3,597,847.34

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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.