Home / 5,100,203.08-7,645,193.07-2,369,668.78

Finding the Fourth Proportional to 5,100,203.08, 7,645,193.07 and 2,369,668.78

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Solution

The fourth proportional to 5,100,203.08, 7,645,193.07 and 2,369,668.78 is: 3,552,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,203.08 : 7,645,193.07 = 2,369,668.78 : x
  2. Step 2: Convert to fraction form
    5,100,203.08/7,645,193.07 = 2,369,668.78/x
  3. Step 3: Cross multiply
    5,100,203.08x = 7,645,193.07 × 2,369,668.78
  4. Step 4: Simplify right side
    5,100,203.08x = 18,116,575,335,051.36
  5. Step 5: Solve for x
    x = 18,116,575,335,051.36/5,100,203.08
  6. Step 6: Final answer
    x = 3,552,128.23

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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.