Home / 12,771,119.74-17,624,556.46-7,264,353.38

Finding the Fourth Proportional to 12,771,119.74, 17,624,556.46 and 7,264,353.38

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Solution

The fourth proportional to 12,771,119.74, 17,624,556.46 and 7,264,353.38 is: 10,025,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,119.74 : 17,624,556.46 = 7,264,353.38 : x
  2. Step 2: Convert to fraction form
    12,771,119.74/17,624,556.46 = 7,264,353.38/x
  3. Step 3: Cross multiply
    12,771,119.74x = 17,624,556.46 × 7,264,353.38
  4. Step 4: Simplify right side
    12,771,119.74x = 128,031,006,291,201.84
  5. Step 5: Solve for x
    x = 128,031,006,291,201.84/12,771,119.74
  6. Step 6: Final answer
    x = 10,025,041.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.