Home / 18,374,993.64-27,565,012.80-6,241,199.62

Finding the Fourth Proportional to 18,374,993.64, 27,565,012.80 and 6,241,199.62

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Solution

The fourth proportional to 18,374,993.64, 27,565,012.80 and 6,241,199.62 is: 9,362,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,993.64 : 27,565,012.80 = 6,241,199.62 : x
  2. Step 2: Convert to fraction form
    18,374,993.64/27,565,012.80 = 6,241,199.62/x
  3. Step 3: Cross multiply
    18,374,993.64x = 27,565,012.80 × 6,241,199.62
  4. Step 4: Simplify right side
    18,374,993.64x = 172,038,747,412,655.16
  5. Step 5: Solve for x
    x = 172,038,747,412,655.16/18,374,993.64
  6. Step 6: Final answer
    x = 9,362,656.16

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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.