Home / 7,111,673.69-9,814,109.72-3,848,488.47

Finding the Fourth Proportional to 7,111,673.69, 9,814,109.72 and 3,848,488.47

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Solution

The fourth proportional to 7,111,673.69, 9,814,109.72 and 3,848,488.47 is: 5,310,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,673.69 : 9,814,109.72 = 3,848,488.47 : x
  2. Step 2: Convert to fraction form
    7,111,673.69/9,814,109.72 = 3,848,488.47/x
  3. Step 3: Cross multiply
    7,111,673.69x = 9,814,109.72 × 3,848,488.47
  4. Step 4: Simplify right side
    7,111,673.69x = 37,769,488,081,492.48
  5. Step 5: Solve for x
    x = 37,769,488,081,492.48/7,111,673.69
  6. Step 6: Final answer
    x = 5,310,914.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.