Home / 12,836,010.04-19,253,866.76-3,120,678.06

Finding the Fourth Proportional to 12,836,010.04, 19,253,866.76 and 3,120,678.06

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Solution

The fourth proportional to 12,836,010.04, 19,253,866.76 and 3,120,678.06 is: 4,680,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,010.04 : 19,253,866.76 = 3,120,678.06 : x
  2. Step 2: Convert to fraction form
    12,836,010.04/19,253,866.76 = 3,120,678.06/x
  3. Step 3: Cross multiply
    12,836,010.04x = 19,253,866.76 × 3,120,678.06
  4. Step 4: Simplify right side
    12,836,010.04x = 60,085,119,568,095.29
  5. Step 5: Solve for x
    x = 60,085,119,568,095.29/12,836,010.04
  6. Step 6: Final answer
    x = 4,680,981.04

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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.