Home / 6,138,687.45-9,205,497.70-2,095,501.38

Finding the Fourth Proportional to 6,138,687.45, 9,205,497.70 and 2,095,501.38

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Solution

The fourth proportional to 6,138,687.45, 9,205,497.70 and 2,095,501.38 is: 3,142,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,687.45 : 9,205,497.70 = 2,095,501.38 : x
  2. Step 2: Convert to fraction form
    6,138,687.45/9,205,497.70 = 2,095,501.38/x
  3. Step 3: Cross multiply
    6,138,687.45x = 9,205,497.70 × 2,095,501.38
  4. Step 4: Simplify right side
    6,138,687.45x = 19,290,133,133,936.82
  5. Step 5: Solve for x
    x = 19,290,133,133,936.82/6,138,687.45
  6. Step 6: Final answer
    x = 3,142,387.24

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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.