Home / 7,705,344.40-11,558,016.60-3,926,208.40

Finding the Fourth Proportional to 7,705,344.40, 11,558,016.60 and 3,926,208.40

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Solution

The fourth proportional to 7,705,344.40, 11,558,016.60 and 3,926,208.40 is: 5,889,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,344.40 : 11,558,016.60 = 3,926,208.40 : x
  2. Step 2: Convert to fraction form
    7,705,344.40/11,558,016.60 = 3,926,208.40/x
  3. Step 3: Cross multiply
    7,705,344.40x = 11,558,016.60 × 3,926,208.40
  4. Step 4: Simplify right side
    7,705,344.40x = 45,379,181,862,259.44
  5. Step 5: Solve for x
    x = 45,379,181,862,259.44/7,705,344.40
  6. Step 6: Final answer
    x = 5,889,312.60

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Similar ratio
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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.