Home / 7,076,358.40-10,603,651.20-5,270,771.20

Finding the Fourth Proportional to 7,076,358.40, 10,603,651.20 and 5,270,771.20

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Solution

The fourth proportional to 7,076,358.40, 10,603,651.20 and 5,270,771.20 is: 7,898,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,358.40 : 10,603,651.20 = 5,270,771.20 : x
  2. Step 2: Convert to fraction form
    7,076,358.40/10,603,651.20 = 5,270,771.20/x
  3. Step 3: Cross multiply
    7,076,358.40x = 10,603,651.20 × 5,270,771.20
  4. Step 4: Simplify right side
    7,076,358.40x = 55,889,419,359,805.44
  5. Step 5: Solve for x
    x = 55,889,419,359,805.44/7,076,358.40
  6. Step 6: Final answer
    x = 7,898,048.15

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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.