Home / 11,599,407.10-17,382,003.45-8,411,247.10

Finding the Fourth Proportional to 11,599,407.10, 17,382,003.45 and 8,411,247.10

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Solution

The fourth proportional to 11,599,407.10, 17,382,003.45 and 8,411,247.10 is: 12,604,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599,407.10 : 17,382,003.45 = 8,411,247.10 : x
  2. Step 2: Convert to fraction form
    11,599,407.10/17,382,003.45 = 8,411,247.10/x
  3. Step 3: Cross multiply
    11,599,407.10x = 17,382,003.45 × 8,411,247.10
  4. Step 4: Simplify right side
    11,599,407.10x = 146,204,326,111,002.47
  5. Step 5: Solve for x
    x = 146,204,326,111,002.47/11,599,407.10
  6. Step 6: Final answer
    x = 12,604,465.46

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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.