Home / 5,666,173.62-7,817,100-3,486,933.38

Finding the Fourth Proportional to 5,666,173.62, 7,817,100 and 3,486,933.38

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Solution

The fourth proportional to 5,666,173.62, 7,817,100 and 3,486,933.38 is: 4,810,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,173.62 : 7,817,100 = 3,486,933.38 : x
  2. Step 2: Convert to fraction form
    5,666,173.62/7,817,100 = 3,486,933.38/x
  3. Step 3: Cross multiply
    5,666,173.62x = 7,817,100 × 3,486,933.38
  4. Step 4: Simplify right side
    5,666,173.62x = 27,257,706,885,712.50
  5. Step 5: Solve for x
    x = 27,257,706,885,712.50/5,666,173.62
  6. Step 6: Final answer
    x = 4,810,602.13

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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.