Home / 9,028,866.30-13,543,742.25-3,636,788.64

Finding the Fourth Proportional to 9,028,866.30, 13,543,742.25 and 3,636,788.64

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Solution

The fourth proportional to 9,028,866.30, 13,543,742.25 and 3,636,788.64 is: 5,455,361.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,866.30 : 13,543,742.25 = 3,636,788.64 : x
  2. Step 2: Convert to fraction form
    9,028,866.30/13,543,742.25 = 3,636,788.64/x
  3. Step 3: Cross multiply
    9,028,866.30x = 13,543,742.25 × 3,636,788.64
  4. Step 4: Simplify right side
    9,028,866.30x = 49,255,727,957,888.04
  5. Step 5: Solve for x
    x = 49,255,727,957,888.04/9,028,866.30
  6. Step 6: Final answer
    x = 5,455,361.32

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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.