Home / 13,063,066.14-18,027,162.71-7,183,010.46

Finding the Fourth Proportional to 13,063,066.14, 18,027,162.71 and 7,183,010.46

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Solution

The fourth proportional to 13,063,066.14, 18,027,162.71 and 7,183,010.46 is: 9,912,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,066.14 : 18,027,162.71 = 7,183,010.46 : x
  2. Step 2: Convert to fraction form
    13,063,066.14/18,027,162.71 = 7,183,010.46/x
  3. Step 3: Cross multiply
    13,063,066.14x = 18,027,162.71 × 7,183,010.46
  4. Step 4: Simplify right side
    13,063,066.14x = 129,489,298,184,001.06
  5. Step 5: Solve for x
    x = 129,489,298,184,001.06/13,063,066.14
  6. Step 6: Final answer
    x = 9,912,626.70

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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.