Home / 12,733,989.19-19,088,976.34-6,338,195.17

Finding the Fourth Proportional to 12,733,989.19, 19,088,976.34 and 6,338,195.17

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Solution

The fourth proportional to 12,733,989.19, 19,088,976.34 and 6,338,195.17 is: 9,501,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,989.19 : 19,088,976.34 = 6,338,195.17 : x
  2. Step 2: Convert to fraction form
    12,733,989.19/19,088,976.34 = 6,338,195.17/x
  3. Step 3: Cross multiply
    12,733,989.19x = 19,088,976.34 × 6,338,195.17
  4. Step 4: Simplify right side
    12,733,989.19x = 120,989,657,598,632.58
  5. Step 5: Solve for x
    x = 120,989,657,598,632.58/12,733,989.19
  6. Step 6: Final answer
    x = 9,501,316.19

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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.