Home / 8,841,935.57-13,262,143.62-5,382,777.51

Finding the Fourth Proportional to 8,841,935.57, 13,262,143.62 and 5,382,777.51

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Solution

The fourth proportional to 8,841,935.57, 13,262,143.62 and 5,382,777.51 is: 8,073,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,935.57 : 13,262,143.62 = 5,382,777.51 : x
  2. Step 2: Convert to fraction form
    8,841,935.57/13,262,143.62 = 5,382,777.51/x
  3. Step 3: Cross multiply
    8,841,935.57x = 13,262,143.62 × 5,382,777.51
  4. Step 4: Simplify right side
    8,841,935.57x = 71,387,168,412,125.98
  5. Step 5: Solve for x
    x = 71,387,168,412,125.98/8,841,935.57
  6. Step 6: Final answer
    x = 8,073,703.76

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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.