Home / 14,287,702.28-21,431,720.46-4,190,525.96

Finding the Fourth Proportional to 14,287,702.28, 21,431,720.46 and 4,190,525.96

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Solution

The fourth proportional to 14,287,702.28, 21,431,720.46 and 4,190,525.96 is: 6,285,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,702.28 : 21,431,720.46 = 4,190,525.96 : x
  2. Step 2: Convert to fraction form
    14,287,702.28/21,431,720.46 = 4,190,525.96/x
  3. Step 3: Cross multiply
    14,287,702.28x = 21,431,720.46 × 4,190,525.96
  4. Step 4: Simplify right side
    14,287,702.28x = 89,810,180,955,093.14
  5. Step 5: Solve for x
    x = 89,810,180,955,093.14/14,287,702.28
  6. Step 6: Final answer
    x = 6,285,837.93

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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.