Home / 15,609,724.11-23,405,104.58-7,819,578.68

Finding the Fourth Proportional to 15,609,724.11, 23,405,104.58 and 7,819,578.68

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Solution

The fourth proportional to 15,609,724.11, 23,405,104.58 and 7,819,578.68 is: 11,724,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609,724.11 : 23,405,104.58 = 7,819,578.68 : x
  2. Step 2: Convert to fraction form
    15,609,724.11/23,405,104.58 = 7,819,578.68/x
  3. Step 3: Cross multiply
    15,609,724.11x = 23,405,104.58 × 7,819,578.68
  4. Step 4: Simplify right side
    15,609,724.11x = 183,018,056,620,814.94
  5. Step 5: Solve for x
    x = 183,018,056,620,814.94/15,609,724.11
  6. Step 6: Final answer
    x = 11,724,618.28

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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.