Home / 15,078,950.89-22,619,563.67-4,702,860.61

Finding the Fourth Proportional to 15,078,950.89, 22,619,563.67 and 4,702,860.61

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Solution

The fourth proportional to 15,078,950.89, 22,619,563.67 and 4,702,860.61 is: 7,054,645.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078,950.89 : 22,619,563.67 = 4,702,860.61 : x
  2. Step 2: Convert to fraction form
    15,078,950.89/22,619,563.67 = 4,702,860.61/x
  3. Step 3: Cross multiply
    15,078,950.89x = 22,619,563.67 × 4,702,860.61
  4. Step 4: Simplify right side
    15,078,950.89x = 106,376,654,954,238.28
  5. Step 5: Solve for x
    x = 106,376,654,954,238.28/15,078,950.89
  6. Step 6: Final answer
    x = 7,054,645.63

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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.