Home / 11,133,604.60-16,698,074.10-5,457,902.20

Finding the Fourth Proportional to 11,133,604.60, 16,698,074.10 and 5,457,902.20

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Solution

The fourth proportional to 11,133,604.60, 16,698,074.10 and 5,457,902.20 is: 8,185,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,604.60 : 16,698,074.10 = 5,457,902.20 : x
  2. Step 2: Convert to fraction form
    11,133,604.60/16,698,074.10 = 5,457,902.20/x
  3. Step 3: Cross multiply
    11,133,604.60x = 16,698,074.10 × 5,457,902.20
  4. Step 4: Simplify right side
    11,133,604.60x = 91,136,455,366,153.02
  5. Step 5: Solve for x
    x = 91,136,455,366,153.02/11,133,604.60
  6. Step 6: Final answer
    x = 8,185,709.72

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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.