Home / 13,133,682.46-19,712,633.86-6,661,300.30

Finding the Fourth Proportional to 13,133,682.46, 19,712,633.86 and 6,661,300.30

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Solution

The fourth proportional to 13,133,682.46, 19,712,633.86 and 6,661,300.30 is: 9,998,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,682.46 : 19,712,633.86 = 6,661,300.30 : x
  2. Step 2: Convert to fraction form
    13,133,682.46/19,712,633.86 = 6,661,300.30/x
  3. Step 3: Cross multiply
    13,133,682.46x = 19,712,633.86 × 6,661,300.30
  4. Step 4: Simplify right side
    13,133,682.46x = 131,311,773,845,408.16
  5. Step 5: Solve for x
    x = 131,311,773,845,408.16/13,133,682.46
  6. Step 6: Final answer
    x = 9,998,092.63

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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.