Home / 8,315,884-11,475,919.92-4,500,460

Finding the Fourth Proportional to 8,315,884, 11,475,919.92 and 4,500,460

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Solution

The fourth proportional to 8,315,884, 11,475,919.92 and 4,500,460 is: 6,210,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,884 : 11,475,919.92 = 4,500,460 : x
  2. Step 2: Convert to fraction form
    8,315,884/11,475,919.92 = 4,500,460/x
  3. Step 3: Cross multiply
    8,315,884x = 11,475,919.92 × 4,500,460
  4. Step 4: Simplify right side
    8,315,884x = 51,646,918,563,163.20
  5. Step 5: Solve for x
    x = 51,646,918,563,163.20/8,315,884
  6. Step 6: Final answer
    x = 6,210,634.80

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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.