Home / 13,966,857.36-20,955,403.62-5,881,868.28

Finding the Fourth Proportional to 13,966,857.36, 20,955,403.62 and 5,881,868.28

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Solution

The fourth proportional to 13,966,857.36, 20,955,403.62 and 5,881,868.28 is: 8,824,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,857.36 : 20,955,403.62 = 5,881,868.28 : x
  2. Step 2: Convert to fraction form
    13,966,857.36/20,955,403.62 = 5,881,868.28/x
  3. Step 3: Cross multiply
    13,966,857.36x = 20,955,403.62 × 5,881,868.28
  4. Step 4: Simplify right side
    13,966,857.36x = 123,256,923,847,075.19
  5. Step 5: Solve for x
    x = 123,256,923,847,075.19/13,966,857.36
  6. Step 6: Final answer
    x = 8,824,957.59

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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.