Home / 19,209,713.56-28,810,396.96-6,080,152.31

Finding the Fourth Proportional to 19,209,713.56, 28,810,396.96 and 6,080,152.31

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Solution

The fourth proportional to 19,209,713.56, 28,810,396.96 and 6,080,152.31 is: 9,118,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,713.56 : 28,810,396.96 = 6,080,152.31 : x
  2. Step 2: Convert to fraction form
    19,209,713.56/28,810,396.96 = 6,080,152.31/x
  3. Step 3: Cross multiply
    19,209,713.56x = 28,810,396.96 × 6,080,152.31
  4. Step 4: Simplify right side
    19,209,713.56x = 175,171,601,611,348.47
  5. Step 5: Solve for x
    x = 175,171,601,611,348.47/19,209,713.56
  6. Step 6: Final answer
    x = 9,118,907.53

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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.