Home / 14,262,702.74-19,682,414.21-7,736,315.86

Finding the Fourth Proportional to 14,262,702.74, 19,682,414.21 and 7,736,315.86

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Solution

The fourth proportional to 14,262,702.74, 19,682,414.21 and 7,736,315.86 is: 10,676,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,702.74 : 19,682,414.21 = 7,736,315.86 : x
  2. Step 2: Convert to fraction form
    14,262,702.74/19,682,414.21 = 7,736,315.86/x
  3. Step 3: Cross multiply
    14,262,702.74x = 19,682,414.21 × 7,736,315.86
  4. Step 4: Simplify right side
    14,262,702.74x = 152,269,373,215,912.38
  5. Step 5: Solve for x
    x = 152,269,373,215,912.38/14,262,702.74
  6. Step 6: Final answer
    x = 10,676,053.20

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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.