Home / 12,733,983.45-19,088,967.74-6,338,189.43

Finding the Fourth Proportional to 12,733,983.45, 19,088,967.74 and 6,338,189.43

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Solution

The fourth proportional to 12,733,983.45, 19,088,967.74 and 6,338,189.43 is: 9,501,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,983.45 : 19,088,967.74 = 6,338,189.43 : x
  2. Step 2: Convert to fraction form
    12,733,983.45/19,088,967.74 = 6,338,189.43/x
  3. Step 3: Cross multiply
    12,733,983.45x = 19,088,967.74 × 6,338,189.43
  4. Step 4: Simplify right side
    12,733,983.45x = 120,989,493,527,588.03
  5. Step 5: Solve for x
    x = 120,989,493,527,588.03/12,733,983.45
  6. Step 6: Final answer
    x = 9,501,307.58

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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.