Home / 6,827,156.82-10,240,698.24-2,783,628.90

Finding the Fourth Proportional to 6,827,156.82, 10,240,698.24 and 2,783,628.90

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Solution

The fourth proportional to 6,827,156.82, 10,240,698.24 and 2,783,628.90 is: 4,175,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,156.82 : 10,240,698.24 = 2,783,628.90 : x
  2. Step 2: Convert to fraction form
    6,827,156.82/10,240,698.24 = 2,783,628.90/x
  3. Step 3: Cross multiply
    6,827,156.82x = 10,240,698.24 × 2,783,628.90
  4. Step 4: Simplify right side
    6,827,156.82x = 28,506,303,577,043.14
  5. Step 5: Solve for x
    x = 28,506,303,577,043.14/6,827,156.82
  6. Step 6: Final answer
    x = 4,175,428.27

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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.