Home / 11,874,731-16,387,160.46-6,442,223

Finding the Fourth Proportional to 11,874,731, 16,387,160.46 and 6,442,223

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Solution

The fourth proportional to 11,874,731, 16,387,160.46 and 6,442,223 is: 8,890,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,731 : 16,387,160.46 = 6,442,223 : x
  2. Step 2: Convert to fraction form
    11,874,731/16,387,160.46 = 6,442,223/x
  3. Step 3: Cross multiply
    11,874,731x = 16,387,160.46 × 6,442,223
  4. Step 4: Simplify right side
    11,874,731x = 105,569,742,020,102.58
  5. Step 5: Solve for x
    x = 105,569,742,020,102.58/11,874,731
  6. Step 6: Final answer
    x = 8,890,284.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.