Home / 7,288,240.52-10,920,365.08-2,493,308.64

Finding the Fourth Proportional to 7,288,240.52, 10,920,365.08 and 2,493,308.64

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Solution

The fourth proportional to 7,288,240.52, 10,920,365.08 and 2,493,308.64 is: 3,735,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,240.52 : 10,920,365.08 = 2,493,308.64 : x
  2. Step 2: Convert to fraction form
    7,288,240.52/10,920,365.08 = 2,493,308.64/x
  3. Step 3: Cross multiply
    7,288,240.52x = 10,920,365.08 × 2,493,308.64
  4. Step 4: Simplify right side
    7,288,240.52x = 27,227,840,605,918.29
  5. Step 5: Solve for x
    x = 27,227,840,605,918.29/7,288,240.52
  6. Step 6: Final answer
    x = 3,735,859.23

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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.