Home / 8,019,173.68-12,028,156.08-2,554,048.06

Finding the Fourth Proportional to 8,019,173.68, 12,028,156.08 and 2,554,048.06

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Solution

The fourth proportional to 8,019,173.68, 12,028,156.08 and 2,554,048.06 is: 3,830,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,173.68 : 12,028,156.08 = 2,554,048.06 : x
  2. Step 2: Convert to fraction form
    8,019,173.68/12,028,156.08 = 2,554,048.06/x
  3. Step 3: Cross multiply
    8,019,173.68x = 12,028,156.08 × 2,554,048.06
  4. Step 4: Simplify right side
    8,019,173.68x = 30,720,488,701,501.21
  5. Step 5: Solve for x
    x = 30,720,488,701,501.21/8,019,173.68
  6. Step 6: Final answer
    x = 3,830,879.58

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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.