Home / 13,652,477.17-18,840,417.76-7,373,003.97

Finding the Fourth Proportional to 13,652,477.17, 18,840,417.76 and 7,373,003.97

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Solution

The fourth proportional to 13,652,477.17, 18,840,417.76 and 7,373,003.97 is: 10,174,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,477.17 : 18,840,417.76 = 7,373,003.97 : x
  2. Step 2: Convert to fraction form
    13,652,477.17/18,840,417.76 = 7,373,003.97/x
  3. Step 3: Cross multiply
    13,652,477.17x = 18,840,417.76 × 7,373,003.97
  4. Step 4: Simplify right side
    13,652,477.17x = 138,910,474,894,088.72
  5. Step 5: Solve for x
    x = 138,910,474,894,088.72/13,652,477.17
  6. Step 6: Final answer
    x = 10,174,745.08

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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.