Home / 11,351,530.46-17,012,509.74-4,612,065.50

Finding the Fourth Proportional to 11,351,530.46, 17,012,509.74 and 4,612,065.50

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Solution

The fourth proportional to 11,351,530.46, 17,012,509.74 and 4,612,065.50 is: 6,912,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,530.46 : 17,012,509.74 = 4,612,065.50 : x
  2. Step 2: Convert to fraction form
    11,351,530.46/17,012,509.74 = 4,612,065.50/x
  3. Step 3: Cross multiply
    11,351,530.46x = 17,012,509.74 × 4,612,065.50
  4. Step 4: Simplify right side
    11,351,530.46x = 78,462,809,240,267.97
  5. Step 5: Solve for x
    x = 78,462,809,240,267.97/11,351,530.46
  6. Step 6: Final answer
    x = 6,912,090.80

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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.