Home / 11,776,155.90-16,252,816.23-6,619,942.14

Finding the Fourth Proportional to 11,776,155.90, 16,252,816.23 and 6,619,942.14

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Solution

The fourth proportional to 11,776,155.90, 16,252,816.23 and 6,619,942.14 is: 9,136,487.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,155.90 : 16,252,816.23 = 6,619,942.14 : x
  2. Step 2: Convert to fraction form
    11,776,155.90/16,252,816.23 = 6,619,942.14/x
  3. Step 3: Cross multiply
    11,776,155.90x = 16,252,816.23 × 6,619,942.14
  4. Step 4: Simplify right side
    11,776,155.90x = 107,592,703,054,652.94
  5. Step 5: Solve for x
    x = 107,592,703,054,652.94/11,776,155.90
  6. Step 6: Final answer
    x = 9,136,487.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.