Home / 13,851,102.14-19,114,187.30-7,571,350.34

Finding the Fourth Proportional to 13,851,102.14, 19,114,187.30 and 7,571,350.34

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Solution

The fourth proportional to 13,851,102.14, 19,114,187.30 and 7,571,350.34 is: 10,448,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,102.14 : 19,114,187.30 = 7,571,350.34 : x
  2. Step 2: Convert to fraction form
    13,851,102.14/19,114,187.30 = 7,571,350.34/x
  3. Step 3: Cross multiply
    13,851,102.14x = 19,114,187.30 × 7,571,350.34
  4. Step 4: Simplify right side
    13,851,102.14x = 144,720,208,565,548.44
  5. Step 5: Solve for x
    x = 144,720,208,565,548.44/13,851,102.14
  6. Step 6: Final answer
    x = 10,448,281.09

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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.