Home / 15,103,183.43-22,642,476.91-7,021,256.15

Finding the Fourth Proportional to 15,103,183.43, 22,642,476.91 and 7,021,256.15

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Solution

The fourth proportional to 15,103,183.43, 22,642,476.91 and 7,021,256.15 is: 10,526,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,183.43 : 22,642,476.91 = 7,021,256.15 : x
  2. Step 2: Convert to fraction form
    15,103,183.43/22,642,476.91 = 7,021,256.15/x
  3. Step 3: Cross multiply
    15,103,183.43x = 22,642,476.91 × 7,021,256.15
  4. Step 4: Simplify right side
    15,103,183.43x = 158,978,630,255,570.50
  5. Step 5: Solve for x
    x = 158,978,630,255,570.50/15,103,183.43
  6. Step 6: Final answer
    x = 10,526,166.95

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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.