Home / 11,180,875.70-16,763,019.15-4,785,893.30

Finding the Fourth Proportional to 11,180,875.70, 16,763,019.15 and 4,785,893.30

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Solution

The fourth proportional to 11,180,875.70, 16,763,019.15 and 4,785,893.30 is: 7,175,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,875.70 : 16,763,019.15 = 4,785,893.30 : x
  2. Step 2: Convert to fraction form
    11,180,875.70/16,763,019.15 = 4,785,893.30/x
  3. Step 3: Cross multiply
    11,180,875.70x = 16,763,019.15 × 4,785,893.30
  4. Step 4: Simplify right side
    11,180,875.70x = 80,226,021,037,756.69
  5. Step 5: Solve for x
    x = 80,226,021,037,756.69/11,180,875.70
  6. Step 6: Final answer
    x = 7,175,289.59

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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.