Home / 5,351,459.09-7,385,018.55-3,059,667.77

Finding the Fourth Proportional to 5,351,459.09, 7,385,018.55 and 3,059,667.77

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Solution

The fourth proportional to 5,351,459.09, 7,385,018.55 and 3,059,667.77 is: 4,222,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,459.09 : 7,385,018.55 = 3,059,667.77 : x
  2. Step 2: Convert to fraction form
    5,351,459.09/7,385,018.55 = 3,059,667.77/x
  3. Step 3: Cross multiply
    5,351,459.09x = 7,385,018.55 × 3,059,667.77
  4. Step 4: Simplify right side
    5,351,459.09x = 22,595,703,238,287.13
  5. Step 5: Solve for x
    x = 22,595,703,238,287.13/5,351,459.09
  6. Step 6: Final answer
    x = 4,222,344.38

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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.