Home / 8,048,301.20-12,086,448.60-4,269,165.20

Finding the Fourth Proportional to 8,048,301.20, 12,086,448.60 and 4,269,165.20

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Solution

The fourth proportional to 8,048,301.20, 12,086,448.60 and 4,269,165.20 is: 6,411,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,301.20 : 12,086,448.60 = 4,269,165.20 : x
  2. Step 2: Convert to fraction form
    8,048,301.20/12,086,448.60 = 4,269,165.20/x
  3. Step 3: Cross multiply
    8,048,301.20x = 12,086,448.60 × 4,269,165.20
  4. Step 4: Simplify right side
    8,048,301.20x = 51,599,045,754,708.72
  5. Step 5: Solve for x
    x = 51,599,045,754,708.72/8,048,301.20
  6. Step 6: Final answer
    x = 6,411,172.30

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1.5x scale

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.