Home / 7,010,611.25-9,674,672.69-3,791,347.25

Finding the Fourth Proportional to 7,010,611.25, 9,674,672.69 and 3,791,347.25

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Solution

The fourth proportional to 7,010,611.25, 9,674,672.69 and 3,791,347.25 is: 5,232,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,611.25 : 9,674,672.69 = 3,791,347.25 : x
  2. Step 2: Convert to fraction form
    7,010,611.25/9,674,672.69 = 3,791,347.25/x
  3. Step 3: Cross multiply
    7,010,611.25x = 9,674,672.69 × 3,791,347.25
  4. Step 4: Simplify right side
    7,010,611.25x = 36,680,043,678,924.87
  5. Step 5: Solve for x
    x = 36,680,043,678,924.87/7,010,611.25
  6. Step 6: Final answer
    x = 5,232,074.97

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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.