Home / 11,830,920.48-17,744,604.55-3,742,845.17

Finding the Fourth Proportional to 11,830,920.48, 17,744,604.55 and 3,742,845.17

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Solution

The fourth proportional to 11,830,920.48, 17,744,604.55 and 3,742,845.17 is: 5,613,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,920.48 : 17,744,604.55 = 3,742,845.17 : x
  2. Step 2: Convert to fraction form
    11,830,920.48/17,744,604.55 = 3,742,845.17/x
  3. Step 3: Cross multiply
    11,830,920.48x = 17,744,604.55 × 3,742,845.17
  4. Step 4: Simplify right side
    11,830,920.48x = 66,415,307,335,447.38
  5. Step 5: Solve for x
    x = 66,415,307,335,447.38/11,830,920.48
  6. Step 6: Final answer
    x = 5,613,705.84

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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.