Home / 9,305,709.80-13,958,569.56-2,916,459.77

Finding the Fourth Proportional to 9,305,709.80, 13,958,569.56 and 2,916,459.77

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Solution

The fourth proportional to 9,305,709.80, 13,958,569.56 and 2,916,459.77 is: 4,374,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,709.80 : 13,958,569.56 = 2,916,459.77 : x
  2. Step 2: Convert to fraction form
    9,305,709.80/13,958,569.56 = 2,916,459.77/x
  3. Step 3: Cross multiply
    9,305,709.80x = 13,958,569.56 × 2,916,459.77
  4. Step 4: Simplify right side
    9,305,709.80x = 40,709,606,568,486.60
  5. Step 5: Solve for x
    x = 40,709,606,568,486.60/9,305,709.80
  6. Step 6: Final answer
    x = 4,374,691.18

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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.