Home / 7,172,953.72-10,760,076.72-2,315,375.40

Finding the Fourth Proportional to 7,172,953.72, 10,760,076.72 and 2,315,375.40

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Solution

The fourth proportional to 7,172,953.72, 10,760,076.72 and 2,315,375.40 is: 3,473,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,953.72 : 10,760,076.72 = 2,315,375.40 : x
  2. Step 2: Convert to fraction form
    7,172,953.72/10,760,076.72 = 2,315,375.40/x
  3. Step 3: Cross multiply
    7,172,953.72x = 10,760,076.72 × 2,315,375.40
  4. Step 4: Simplify right side
    7,172,953.72x = 24,913,616,939,600.69
  5. Step 5: Solve for x
    x = 24,913,616,939,600.69/7,172,953.72
  6. Step 6: Final answer
    x = 3,473,271.67

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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.