Home / 7,832,708.80-11,749,063.20-7,159,550.20

Finding the Fourth Proportional to 7,832,708.80, 11,749,063.20 and 7,159,550.20

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Solution

The fourth proportional to 7,832,708.80, 11,749,063.20 and 7,159,550.20 is: 10,739,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,708.80 : 11,749,063.20 = 7,159,550.20 : x
  2. Step 2: Convert to fraction form
    7,832,708.80/11,749,063.20 = 7,159,550.20/x
  3. Step 3: Cross multiply
    7,832,708.80x = 11,749,063.20 × 7,159,550.20
  4. Step 4: Simplify right side
    7,832,708.80x = 84,118,007,783,372.64
  5. Step 5: Solve for x
    x = 84,118,007,783,372.64/7,832,708.80
  6. Step 6: Final answer
    x = 10,739,325.30

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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.