Home / 11,189,838.90-16,786,787.67-4,624,558.77

Finding the Fourth Proportional to 11,189,838.90, 16,786,787.67 and 4,624,558.77

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Solution

The fourth proportional to 11,189,838.90, 16,786,787.67 and 4,624,558.77 is: 6,937,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,838.90 : 16,786,787.67 = 4,624,558.77 : x
  2. Step 2: Convert to fraction form
    11,189,838.90/16,786,787.67 = 4,624,558.77/x
  3. Step 3: Cross multiply
    11,189,838.90x = 16,786,787.67 × 4,624,558.77
  4. Step 4: Simplify right side
    11,189,838.90x = 77,631,486,139,426.36
  5. Step 5: Solve for x
    x = 77,631,486,139,426.36/11,189,838.90
  6. Step 6: Final answer
    x = 6,937,676.84

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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.