Home / 9,147,786.18-13,703,383.14-5,502,503.76

Finding the Fourth Proportional to 9,147,786.18, 13,703,383.14 and 5,502,503.76

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Solution

The fourth proportional to 9,147,786.18, 13,703,383.14 and 5,502,503.76 is: 8,242,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,786.18 : 13,703,383.14 = 5,502,503.76 : x
  2. Step 2: Convert to fraction form
    9,147,786.18/13,703,383.14 = 5,502,503.76/x
  3. Step 3: Cross multiply
    9,147,786.18x = 13,703,383.14 × 5,502,503.76
  4. Step 4: Simplify right side
    9,147,786.18x = 75,402,917,252,570.61
  5. Step 5: Solve for x
    x = 75,402,917,252,570.61/9,147,786.18
  6. Step 6: Final answer
    x = 8,242,750.30

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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.