Home / 9,992,557.50-14,989,250.97-2,900,845.50

Finding the Fourth Proportional to 9,992,557.50, 14,989,250.97 and 2,900,845.50

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Solution

The fourth proportional to 9,992,557.50, 14,989,250.97 and 2,900,845.50 is: 4,351,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,557.50 : 14,989,250.97 = 2,900,845.50 : x
  2. Step 2: Convert to fraction form
    9,992,557.50/14,989,250.97 = 2,900,845.50/x
  3. Step 3: Cross multiply
    9,992,557.50x = 14,989,250.97 × 2,900,845.50
  4. Step 4: Simplify right side
    9,992,557.50x = 43,481,501,224,695.14
  5. Step 5: Solve for x
    x = 43,481,501,224,695.14/9,992,557.50
  6. Step 6: Final answer
    x = 4,351,388.64

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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.