Home / 8,315,720-11,475,693.68-4,500,296

Finding the Fourth Proportional to 8,315,720, 11,475,693.68 and 4,500,296

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Solution

The fourth proportional to 8,315,720, 11,475,693.68 and 4,500,296 is: 6,210,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,720 : 11,475,693.68 = 4,500,296 : x
  2. Step 2: Convert to fraction form
    8,315,720/11,475,693.68 = 4,500,296/x
  3. Step 3: Cross multiply
    8,315,720x = 11,475,693.68 × 4,500,296
  4. Step 4: Simplify right side
    8,315,720x = 51,644,018,365,329.28
  5. Step 5: Solve for x
    x = 51,644,018,365,329.28/8,315,720
  6. Step 6: Final answer
    x = 6,210,408.52

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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.