Home / 7,815,362.24-10,788,893.88-5,238,726.32

Finding the Fourth Proportional to 7,815,362.24, 10,788,893.88 and 5,238,726.32

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Solution

The fourth proportional to 7,815,362.24, 10,788,893.88 and 5,238,726.32 is: 7,231,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,362.24 : 10,788,893.88 = 5,238,726.32 : x
  2. Step 2: Convert to fraction form
    7,815,362.24/10,788,893.88 = 5,238,726.32/x
  3. Step 3: Cross multiply
    7,815,362.24x = 10,788,893.88 × 5,238,726.32
  4. Step 4: Simplify right side
    7,815,362.24x = 56,520,062,332,842.93
  5. Step 5: Solve for x
    x = 56,520,062,332,842.93/7,815,362.24
  6. Step 6: Final answer
    x = 7,231,918.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.