Home / 17,443,203.66-26,168,946.21-5,475,939.66

Finding the Fourth Proportional to 17,443,203.66, 26,168,946.21 and 5,475,939.66

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Solution

The fourth proportional to 17,443,203.66, 26,168,946.21 and 5,475,939.66 is: 8,215,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,203.66 : 26,168,946.21 = 5,475,939.66 : x
  2. Step 2: Convert to fraction form
    17,443,203.66/26,168,946.21 = 5,475,939.66/x
  3. Step 3: Cross multiply
    17,443,203.66x = 26,168,946.21 × 5,475,939.66
  4. Step 4: Simplify right side
    17,443,203.66x = 143,299,570,411,745.69
  5. Step 5: Solve for x
    x = 143,299,570,411,745.69/17,443,203.66
  6. Step 6: Final answer
    x = 8,215,209.38

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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.