Home / 14,562,890.98-20,097,272.26-7,947,841.67

Finding the Fourth Proportional to 14,562,890.98, 20,097,272.26 and 7,947,841.67

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Solution

The fourth proportional to 14,562,890.98, 20,097,272.26 and 7,947,841.67 is: 10,968,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,890.98 : 20,097,272.26 = 7,947,841.67 : x
  2. Step 2: Convert to fraction form
    14,562,890.98/20,097,272.26 = 7,947,841.67/x
  3. Step 3: Cross multiply
    14,562,890.98x = 20,097,272.26 × 7,947,841.67
  4. Step 4: Simplify right side
    14,562,890.98x = 159,729,937,801,007.12
  5. Step 5: Solve for x
    x = 159,729,937,801,007.12/14,562,890.98
  6. Step 6: Final answer
    x = 10,968,284.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.