Home / 11,561,574.93-15,955,953.18-6,406,553.49

Finding the Fourth Proportional to 11,561,574.93, 15,955,953.18 and 6,406,553.49

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Solution

The fourth proportional to 11,561,574.93, 15,955,953.18 and 6,406,553.49 is: 8,841,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,574.93 : 15,955,953.18 = 6,406,553.49 : x
  2. Step 2: Convert to fraction form
    11,561,574.93/15,955,953.18 = 6,406,553.49/x
  3. Step 3: Cross multiply
    11,561,574.93x = 15,955,953.18 × 6,406,553.49
  4. Step 4: Simplify right side
    11,561,574.93x = 102,222,667,531,605.59
  5. Step 5: Solve for x
    x = 102,222,667,531,605.59/11,561,574.93
  6. Step 6: Final answer
    x = 8,841,586.73

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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.