Home / 7,982,721.24-11,016,136.64-4,361,075.16

Finding the Fourth Proportional to 7,982,721.24, 11,016,136.64 and 4,361,075.16

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Solution

The fourth proportional to 7,982,721.24, 11,016,136.64 and 4,361,075.16 is: 6,018,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,721.24 : 11,016,136.64 = 4,361,075.16 : x
  2. Step 2: Convert to fraction form
    7,982,721.24/11,016,136.64 = 4,361,075.16/x
  3. Step 3: Cross multiply
    7,982,721.24x = 11,016,136.64 × 4,361,075.16
  4. Step 4: Simplify right side
    7,982,721.24x = 48,042,199,859,869.87
  5. Step 5: Solve for x
    x = 48,042,199,859,869.87/7,982,721.24
  6. Step 6: Final answer
    x = 6,018,273.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.