Home / 11,983,620.26-17,946,897.20-7,652,254.16

Finding the Fourth Proportional to 11,983,620.26, 17,946,897.20 and 7,652,254.16

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Solution

The fourth proportional to 11,983,620.26, 17,946,897.20 and 7,652,254.16 is: 11,460,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,620.26 : 17,946,897.20 = 7,652,254.16 : x
  2. Step 2: Convert to fraction form
    11,983,620.26/17,946,897.20 = 7,652,254.16/x
  3. Step 3: Cross multiply
    11,983,620.26x = 17,946,897.20 × 7,652,254.16
  4. Step 4: Simplify right side
    11,983,620.26x = 137,334,218,668,057.86
  5. Step 5: Solve for x
    x = 137,334,218,668,057.86/11,983,620.26
  6. Step 6: Final answer
    x = 11,460,161.09

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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.