Home / 11,479,537.63-17,221,425.41-4,748,476.51

Finding the Fourth Proportional to 11,479,537.63, 17,221,425.41 and 4,748,476.51

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Solution

The fourth proportional to 11,479,537.63, 17,221,425.41 and 4,748,476.51 is: 7,123,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,537.63 : 17,221,425.41 = 4,748,476.51 : x
  2. Step 2: Convert to fraction form
    11,479,537.63/17,221,425.41 = 4,748,476.51/x
  3. Step 3: Cross multiply
    11,479,537.63x = 17,221,425.41 × 4,748,476.51
  4. Step 4: Simplify right side
    11,479,537.63x = 81,775,534,028,102.11
  5. Step 5: Solve for x
    x = 81,775,534,028,102.11/11,479,537.63
  6. Step 6: Final answer
    x = 7,123,591.27

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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.