Home / 11,503,055.75-15,872,266.04-6,856,757.51

Finding the Fourth Proportional to 11,503,055.75, 15,872,266.04 and 6,856,757.51

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Solution

The fourth proportional to 11,503,055.75, 15,872,266.04 and 6,856,757.51 is: 9,461,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,055.75 : 15,872,266.04 = 6,856,757.51 : x
  2. Step 2: Convert to fraction form
    11,503,055.75/15,872,266.04 = 6,856,757.51/x
  3. Step 3: Cross multiply
    11,503,055.75x = 15,872,266.04 × 6,856,757.51
  4. Step 4: Simplify right side
    11,503,055.75x = 108,832,279,256,842.84
  5. Step 5: Solve for x
    x = 108,832,279,256,842.84/11,503,055.75
  6. Step 6: Final answer
    x = 9,461,162.47

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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.