Home / 10,028,030.42-15,043,473.88-3,112,107.32

Finding the Fourth Proportional to 10,028,030.42, 15,043,473.88 and 3,112,107.32

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Solution

The fourth proportional to 10,028,030.42, 15,043,473.88 and 3,112,107.32 is: 4,668,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,030.42 : 15,043,473.88 = 3,112,107.32 : x
  2. Step 2: Convert to fraction form
    10,028,030.42/15,043,473.88 = 3,112,107.32/x
  3. Step 3: Cross multiply
    10,028,030.42x = 15,043,473.88 × 3,112,107.32
  4. Step 4: Simplify right side
    10,028,030.42x = 46,816,905,104,959.44
  5. Step 5: Solve for x
    x = 46,816,905,104,959.44/10,028,030.42
  6. Step 6: Final answer
    x = 4,668,604.22

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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.