Home / 7,923,559.57-11,889,392.63-3,773,659.19

Finding the Fourth Proportional to 7,923,559.57, 11,889,392.63 and 3,773,659.19

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Solution

The fourth proportional to 7,923,559.57, 11,889,392.63 and 3,773,659.19 is: 5,662,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,559.57 : 11,889,392.63 = 3,773,659.19 : x
  2. Step 2: Convert to fraction form
    7,923,559.57/11,889,392.63 = 3,773,659.19/x
  3. Step 3: Cross multiply
    7,923,559.57x = 11,889,392.63 × 3,773,659.19
  4. Step 4: Simplify right side
    7,923,559.57x = 44,866,515,683,402.51
  5. Step 5: Solve for x
    x = 44,866,515,683,402.51/7,923,559.57
  6. Step 6: Final answer
    x = 5,662,419.18

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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.