Home / 13,034,156.41-17,985,944.04-7,734,939.23

Finding the Fourth Proportional to 13,034,156.41, 17,985,944.04 and 7,734,939.23

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Solution

The fourth proportional to 13,034,156.41, 17,985,944.04 and 7,734,939.23 is: 10,673,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034,156.41 : 17,985,944.04 = 7,734,939.23 : x
  2. Step 2: Convert to fraction form
    13,034,156.41/17,985,944.04 = 7,734,939.23/x
  3. Step 3: Cross multiply
    13,034,156.41x = 17,985,944.04 × 7,734,939.23
  4. Step 4: Simplify right side
    13,034,156.41x = 139,120,184,101,888.44
  5. Step 5: Solve for x
    x = 139,120,184,101,888.44/13,034,156.41
  6. Step 6: Final answer
    x = 10,673,508.87

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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.