Home / 12,232,664.76-18,356,152.22-4,561,609.17

Finding the Fourth Proportional to 12,232,664.76, 18,356,152.22 and 4,561,609.17

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Solution

The fourth proportional to 12,232,664.76, 18,356,152.22 and 4,561,609.17 is: 6,845,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,664.76 : 18,356,152.22 = 4,561,609.17 : x
  2. Step 2: Convert to fraction form
    12,232,664.76/18,356,152.22 = 4,561,609.17/x
  3. Step 3: Cross multiply
    12,232,664.76x = 18,356,152.22 × 4,561,609.17
  4. Step 4: Simplify right side
    12,232,664.76x = 83,733,592,223,969.44
  5. Step 5: Solve for x
    x = 83,733,592,223,969.44/12,232,664.76
  6. Step 6: Final answer
    x = 6,845,081.91

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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.