Home / 12,650,685.17-18,976,027.84-3,066,063.71

Finding the Fourth Proportional to 12,650,685.17, 18,976,027.84 and 3,066,063.71

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Solution

The fourth proportional to 12,650,685.17, 18,976,027.84 and 3,066,063.71 is: 4,599,095.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,685.17 : 18,976,027.84 = 3,066,063.71 : x
  2. Step 2: Convert to fraction form
    12,650,685.17/18,976,027.84 = 3,066,063.71/x
  3. Step 3: Cross multiply
    12,650,685.17x = 18,976,027.84 × 3,066,063.71
  4. Step 4: Simplify right side
    12,650,685.17x = 58,181,710,217,628.38
  5. Step 5: Solve for x
    x = 58,181,710,217,628.38/12,650,685.17
  6. Step 6: Final answer
    x = 4,599,095.58

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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.