Home / 12,344,245.74-18,509,618.88-9,801,792.63

Finding the Fourth Proportional to 12,344,245.74, 18,509,618.88 and 9,801,792.63

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Solution

The fourth proportional to 12,344,245.74, 18,509,618.88 and 9,801,792.63 is: 14,697,329.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,245.74 : 18,509,618.88 = 9,801,792.63 : x
  2. Step 2: Convert to fraction form
    12,344,245.74/18,509,618.88 = 9,801,792.63/x
  3. Step 3: Cross multiply
    12,344,245.74x = 18,509,618.88 × 9,801,792.63
  4. Step 4: Simplify right side
    12,344,245.74x = 181,427,445,922,092.84
  5. Step 5: Solve for x
    x = 181,427,445,922,092.84/12,344,245.74
  6. Step 6: Final answer
    x = 14,697,329.41

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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.