Home / 9,875,493.44-13,627,864.66-5,524,486.12

Finding the Fourth Proportional to 9,875,493.44, 13,627,864.66 and 5,524,486.12

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Solution

The fourth proportional to 9,875,493.44, 13,627,864.66 and 5,524,486.12 is: 7,623,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,493.44 : 13,627,864.66 = 5,524,486.12 : x
  2. Step 2: Convert to fraction form
    9,875,493.44/13,627,864.66 = 5,524,486.12/x
  3. Step 3: Cross multiply
    9,875,493.44x = 13,627,864.66 × 5,524,486.12
  4. Step 4: Simplify right side
    9,875,493.44x = 75,286,949,159,408.52
  5. Step 5: Solve for x
    x = 75,286,949,159,408.52/9,875,493.44
  6. Step 6: Final answer
    x = 7,623,613.91

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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.