Home / 6,618,180.90-9,927,843.16-1,825,870.17

Finding the Fourth Proportional to 6,618,180.90, 9,927,843.16 and 1,825,870.17

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Solution

The fourth proportional to 6,618,180.90, 9,927,843.16 and 1,825,870.17 is: 2,738,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,180.90 : 9,927,843.16 = 1,825,870.17 : x
  2. Step 2: Convert to fraction form
    6,618,180.90/9,927,843.16 = 1,825,870.17/x
  3. Step 3: Cross multiply
    6,618,180.90x = 9,927,843.16 × 1,825,870.17
  4. Step 4: Simplify right side
    6,618,180.90x = 18,126,952,678,282.54
  5. Step 5: Solve for x
    x = 18,126,952,678,282.54/6,618,180.90
  6. Step 6: Final answer
    x = 2,738,963.01

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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.