Home / 12,396,859.20-18,595,288.80-6,019,567.20

Finding the Fourth Proportional to 12,396,859.20, 18,595,288.80 and 6,019,567.20

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Solution

The fourth proportional to 12,396,859.20, 18,595,288.80 and 6,019,567.20 is: 9,029,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,859.20 : 18,595,288.80 = 6,019,567.20 : x
  2. Step 2: Convert to fraction form
    12,396,859.20/18,595,288.80 = 6,019,567.20/x
  3. Step 3: Cross multiply
    12,396,859.20x = 18,595,288.80 × 6,019,567.20
  4. Step 4: Simplify right side
    12,396,859.20x = 111,935,590,535,007.38
  5. Step 5: Solve for x
    x = 111,935,590,535,007.38/12,396,859.20
  6. Step 6: Final answer
    x = 9,029,350.80

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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.