Home / 11,926,971.54-17,890,612.80-3,407,585.94

Finding the Fourth Proportional to 11,926,971.54, 17,890,612.80 and 3,407,585.94

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Solution

The fourth proportional to 11,926,971.54, 17,890,612.80 and 3,407,585.94 is: 5,111,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926,971.54 : 17,890,612.80 = 3,407,585.94 : x
  2. Step 2: Convert to fraction form
    11,926,971.54/17,890,612.80 = 3,407,585.94/x
  3. Step 3: Cross multiply
    11,926,971.54x = 17,890,612.80 × 3,407,585.94
  4. Step 4: Simplify right side
    11,926,971.54x = 60,963,800,635,264.03
  5. Step 5: Solve for x
    x = 60,963,800,635,264.03/11,926,971.54
  6. Step 6: Final answer
    x = 5,111,423.33

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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.