Home / 12,500,163.99-18,752,042.28-3,864,938.01

Finding the Fourth Proportional to 12,500,163.99, 18,752,042.28 and 3,864,938.01

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Solution

The fourth proportional to 12,500,163.99, 18,752,042.28 and 3,864,938.01 is: 5,797,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,163.99 : 18,752,042.28 = 3,864,938.01 : x
  2. Step 2: Convert to fraction form
    12,500,163.99/18,752,042.28 = 3,864,938.01/x
  3. Step 3: Cross multiply
    12,500,163.99x = 18,752,042.28 × 3,864,938.01
  4. Step 4: Simplify right side
    12,500,163.99x = 72,475,480,973,099.06
  5. Step 5: Solve for x
    x = 72,475,480,973,099.06/12,500,163.99
  6. Step 6: Final answer
    x = 5,797,962.41

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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.