Home / 11,788,191.23-16,267,679.26-6,631,552.77

Finding the Fourth Proportional to 11,788,191.23, 16,267,679.26 and 6,631,552.77

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Solution

The fourth proportional to 11,788,191.23, 16,267,679.26 and 6,631,552.77 is: 9,151,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,191.23 : 16,267,679.26 = 6,631,552.77 : x
  2. Step 2: Convert to fraction form
    11,788,191.23/16,267,679.26 = 6,631,552.77/x
  3. Step 3: Cross multiply
    11,788,191.23x = 16,267,679.26 × 6,631,552.77
  4. Step 4: Simplify right side
    11,788,191.23x = 107,879,973,441,545.66
  5. Step 5: Solve for x
    x = 107,879,973,441,545.66/11,788,191.23
  6. Step 6: Final answer
    x = 9,151,528.97

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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.