Home / 11,525,426.58-17,291,128.77-6,129,640.20

Finding the Fourth Proportional to 11,525,426.58, 17,291,128.77 and 6,129,640.20

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Solution

The fourth proportional to 11,525,426.58, 17,291,128.77 and 6,129,640.20 is: 9,196,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,426.58 : 17,291,128.77 = 6,129,640.20 : x
  2. Step 2: Convert to fraction form
    11,525,426.58/17,291,128.77 = 6,129,640.20/x
  3. Step 3: Cross multiply
    11,525,426.58x = 17,291,128.77 × 6,129,640.20
  4. Step 4: Simplify right side
    11,525,426.58x = 105,988,398,011,968.55
  5. Step 5: Solve for x
    x = 105,988,398,011,968.55/11,525,426.58
  6. Step 6: Final answer
    x = 9,196,049.91

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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.