Home / 7,272,004.80-10,908,007.20-2,479,267.20

Finding the Fourth Proportional to 7,272,004.80, 10,908,007.20 and 2,479,267.20

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Solution

The fourth proportional to 7,272,004.80, 10,908,007.20 and 2,479,267.20 is: 3,718,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,004.80 : 10,908,007.20 = 2,479,267.20 : x
  2. Step 2: Convert to fraction form
    7,272,004.80/10,908,007.20 = 2,479,267.20/x
  3. Step 3: Cross multiply
    7,272,004.80x = 10,908,007.20 × 2,479,267.20
  4. Step 4: Simplify right side
    7,272,004.80x = 27,043,864,468,323.84
  5. Step 5: Solve for x
    x = 27,043,864,468,323.84/7,272,004.80
  6. Step 6: Final answer
    x = 3,718,900.80

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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.