Home / 15,505,866.41-23,262,299.46-5,131,058.94

Finding the Fourth Proportional to 15,505,866.41, 23,262,299.46 and 5,131,058.94

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Solution

The fourth proportional to 15,505,866.41, 23,262,299.46 and 5,131,058.94 is: 7,697,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,866.41 : 23,262,299.46 = 5,131,058.94 : x
  2. Step 2: Convert to fraction form
    15,505,866.41/23,262,299.46 = 5,131,058.94/x
  3. Step 3: Cross multiply
    15,505,866.41x = 23,262,299.46 × 5,131,058.94
  4. Step 4: Simplify right side
    15,505,866.41x = 119,360,229,609,190.19
  5. Step 5: Solve for x
    x = 119,360,229,609,190.19/15,505,866.41
  6. Step 6: Final answer
    x = 7,697,746.55

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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.