Home / 12,320,097.17-18,467,114.00-4,640,419.13

Finding the Fourth Proportional to 12,320,097.17, 18,467,114.00 and 4,640,419.13

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Solution

The fourth proportional to 12,320,097.17, 18,467,114.00 and 4,640,419.13 is: 6,955,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,097.17 : 18,467,114.00 = 4,640,419.13 : x
  2. Step 2: Convert to fraction form
    12,320,097.17/18,467,114.00 = 4,640,419.13/x
  3. Step 3: Cross multiply
    12,320,097.17x = 18,467,114.00 × 4,640,419.13
  4. Step 4: Simplify right side
    12,320,097.17x = 85,695,148,965,953.16
  5. Step 5: Solve for x
    x = 85,695,148,965,953.16/12,320,097.17
  6. Step 6: Final answer
    x = 6,955,720.22

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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.