Home / 14,307,296.88-21,460,951.08-3,524,807.64

Finding the Fourth Proportional to 14,307,296.88, 21,460,951.08 and 3,524,807.64

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Solution

The fourth proportional to 14,307,296.88, 21,460,951.08 and 3,524,807.64 is: 5,287,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307,296.88 : 21,460,951.08 = 3,524,807.64 : x
  2. Step 2: Convert to fraction form
    14,307,296.88/21,460,951.08 = 3,524,807.64/x
  3. Step 3: Cross multiply
    14,307,296.88x = 21,460,951.08 × 3,524,807.64
  4. Step 4: Simplify right side
    14,307,296.88x = 75,645,724,328,450.25
  5. Step 5: Solve for x
    x = 75,645,724,328,450.25/14,307,296.88
  6. Step 6: Final answer
    x = 5,287,212.88

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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.