Home / 11,717,920.17-17,570,458.52-3,628,650.03

Finding the Fourth Proportional to 11,717,920.17, 17,570,458.52 and 3,628,650.03

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Solution

The fourth proportional to 11,717,920.17, 17,570,458.52 and 3,628,650.03 is: 5,440,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,920.17 : 17,570,458.52 = 3,628,650.03 : x
  2. Step 2: Convert to fraction form
    11,717,920.17/17,570,458.52 = 3,628,650.03/x
  3. Step 3: Cross multiply
    11,717,920.17x = 17,570,458.52 × 3,628,650.03
  4. Step 4: Simplify right side
    11,717,920.17x = 63,757,044,817,568.51
  5. Step 5: Solve for x
    x = 63,757,044,817,568.51/11,717,920.17
  6. Step 6: Final answer
    x = 5,440,986.45

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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.