Home / 7,337,619.90-11,007,009.05-1,946,271.92

Finding the Fourth Proportional to 7,337,619.90, 11,007,009.05 and 1,946,271.92

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Solution

The fourth proportional to 7,337,619.90, 11,007,009.05 and 1,946,271.92 is: 2,919,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,619.90 : 11,007,009.05 = 1,946,271.92 : x
  2. Step 2: Convert to fraction form
    7,337,619.90/11,007,009.05 = 1,946,271.92/x
  3. Step 3: Cross multiply
    7,337,619.90x = 11,007,009.05 × 1,946,271.92
  4. Step 4: Simplify right side
    7,337,619.90x = 21,422,632,583,382.25
  5. Step 5: Solve for x
    x = 21,422,632,583,382.25/7,337,619.90
  6. Step 6: Final answer
    x = 2,919,561.50

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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.