Home / 9,158,609.80-13,739,907.30-2,768,695.30

Finding the Fourth Proportional to 9,158,609.80, 13,739,907.30 and 2,768,695.30

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Solution

The fourth proportional to 9,158,609.80, 13,739,907.30 and 2,768,695.30 is: 4,153,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,609.80 : 13,739,907.30 = 2,768,695.30 : x
  2. Step 2: Convert to fraction form
    9,158,609.80/13,739,907.30 = 2,768,695.30/x
  3. Step 3: Cross multiply
    9,158,609.80x = 13,739,907.30 × 2,768,695.30
  4. Step 4: Simplify right side
    9,158,609.80x = 38,041,616,763,945.69
  5. Step 5: Solve for x
    x = 38,041,616,763,945.69/9,158,609.80
  6. Step 6: Final answer
    x = 4,153,645.32

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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.