Home / 11,458,726.89-17,187,840.65-5,390,094.87

Finding the Fourth Proportional to 11,458,726.89, 17,187,840.65 and 5,390,094.87

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Solution

The fourth proportional to 11,458,726.89, 17,187,840.65 and 5,390,094.87 is: 8,085,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,726.89 : 17,187,840.65 = 5,390,094.87 : x
  2. Step 2: Convert to fraction form
    11,458,726.89/17,187,840.65 = 5,390,094.87/x
  3. Step 3: Cross multiply
    11,458,726.89x = 17,187,840.65 × 5,390,094.87
  4. Step 4: Simplify right side
    11,458,726.89x = 92,644,091,686,991.98
  5. Step 5: Solve for x
    x = 92,644,091,686,991.98/11,458,726.89
  6. Step 6: Final answer
    x = 8,085,024.85

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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.