Home / 13,797,274.36-19,048,130.76-9,157,351.64

Finding the Fourth Proportional to 13,797,274.36, 19,048,130.76 and 9,157,351.64

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Solution

The fourth proportional to 13,797,274.36, 19,048,130.76 and 9,157,351.64 is: 12,642,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,274.36 : 19,048,130.76 = 9,157,351.64 : x
  2. Step 2: Convert to fraction form
    13,797,274.36/19,048,130.76 = 9,157,351.64/x
  3. Step 3: Cross multiply
    13,797,274.36x = 19,048,130.76 × 9,157,351.64
  4. Step 4: Simplify right side
    13,797,274.36x = 174,430,431,454,020.47
  5. Step 5: Solve for x
    x = 174,430,431,454,020.47/13,797,274.36
  6. Step 6: Final answer
    x = 12,642,383.34

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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.