Home / 13,508,977.29-20,238,040.23-6,677,553.93

Finding the Fourth Proportional to 13,508,977.29, 20,238,040.23 and 6,677,553.93

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Solution

The fourth proportional to 13,508,977.29, 20,238,040.23 and 6,677,553.93 is: 10,003,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,508,977.29 : 20,238,040.23 = 6,677,553.93 : x
  2. Step 2: Convert to fraction form
    13,508,977.29/20,238,040.23 = 6,677,553.93/x
  3. Step 3: Cross multiply
    13,508,977.29x = 20,238,040.23 × 6,677,553.93
  4. Step 4: Simplify right side
    13,508,977.29x = 135,140,605,073,334.59
  5. Step 5: Solve for x
    x = 135,140,605,073,334.59/13,508,977.29
  6. Step 6: Final answer
    x = 10,003,762.84

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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.