Home / 11,272,225.12-16,885,942.80-6,210,982.24

Finding the Fourth Proportional to 11,272,225.12, 16,885,942.80 and 6,210,982.24

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Solution

The fourth proportional to 11,272,225.12, 16,885,942.80 and 6,210,982.24 is: 9,304,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,225.12 : 16,885,942.80 = 6,210,982.24 : x
  2. Step 2: Convert to fraction form
    11,272,225.12/16,885,942.80 = 6,210,982.24/x
  3. Step 3: Cross multiply
    11,272,225.12x = 16,885,942.80 × 6,210,982.24
  4. Step 4: Simplify right side
    11,272,225.12x = 104,878,290,836,455.88
  5. Step 5: Solve for x
    x = 104,878,290,836,455.88/11,272,225.12
  6. Step 6: Final answer
    x = 9,304,133.81

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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.