Home / 14,922,347.40-22,383,521.10-7,347,745.80

Finding the Fourth Proportional to 14,922,347.40, 22,383,521.10 and 7,347,745.80

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Solution

The fourth proportional to 14,922,347.40, 22,383,521.10 and 7,347,745.80 is: 11,021,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,347.40 : 22,383,521.10 = 7,347,745.80 : x
  2. Step 2: Convert to fraction form
    14,922,347.40/22,383,521.10 = 7,347,745.80/x
  3. Step 3: Cross multiply
    14,922,347.40x = 22,383,521.10 × 7,347,745.80
  4. Step 4: Simplify right side
    14,922,347.40x = 164,468,423,151,736.38
  5. Step 5: Solve for x
    x = 164,468,423,151,736.38/14,922,347.40
  6. Step 6: Final answer
    x = 11,021,618.70

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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.