Home / 9,028,230.66-13,542,189.15-3,636,743.25

Finding the Fourth Proportional to 9,028,230.66, 13,542,189.15 and 3,636,743.25

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Solution

The fourth proportional to 9,028,230.66, 13,542,189.15 and 3,636,743.25 is: 5,455,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,230.66 : 13,542,189.15 = 3,636,743.25 : x
  2. Step 2: Convert to fraction form
    9,028,230.66/13,542,189.15 = 3,636,743.25/x
  3. Step 3: Cross multiply
    9,028,230.66x = 13,542,189.15 × 3,636,743.25
  4. Step 4: Simplify right side
    9,028,230.66x = 49,249,464,981,485.74
  5. Step 5: Solve for x
    x = 49,249,464,981,485.74/9,028,230.66
  6. Step 6: Final answer
    x = 5,455,051.70

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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.