Home / 13,775,798.05-20,663,739.57-3,401,018.30

Finding the Fourth Proportional to 13,775,798.05, 20,663,739.57 and 3,401,018.30

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Solution

The fourth proportional to 13,775,798.05, 20,663,739.57 and 3,401,018.30 is: 5,101,537.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,798.05 : 20,663,739.57 = 3,401,018.30 : x
  2. Step 2: Convert to fraction form
    13,775,798.05/20,663,739.57 = 3,401,018.30/x
  3. Step 3: Cross multiply
    13,775,798.05x = 20,663,739.57 × 3,401,018.30
  4. Step 4: Simplify right side
    13,775,798.05x = 70,277,756,415,501.58
  5. Step 5: Solve for x
    x = 70,277,756,415,501.58/13,775,798.05
  6. Step 6: Final answer
    x = 5,101,537.94

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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.