Home / 11,796,386.28-17,671,910.13-7,234,131.45

Finding the Fourth Proportional to 11,796,386.28, 17,671,910.13 and 7,234,131.45

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Solution

The fourth proportional to 11,796,386.28, 17,671,910.13 and 7,234,131.45 is: 10,837,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,386.28 : 17,671,910.13 = 7,234,131.45 : x
  2. Step 2: Convert to fraction form
    11,796,386.28/17,671,910.13 = 7,234,131.45/x
  3. Step 3: Cross multiply
    11,796,386.28x = 17,671,910.13 × 7,234,131.45
  4. Step 4: Simplify right side
    11,796,386.28x = 127,840,920,853,006.58
  5. Step 5: Solve for x
    x = 127,840,920,853,006.58/11,796,386.28
  6. Step 6: Final answer
    x = 10,837,295.24

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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.