Home / 9,916,083.49-14,868,892.62-3,091,384.75

Finding the Fourth Proportional to 9,916,083.49, 14,868,892.62 and 3,091,384.75

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Solution

The fourth proportional to 9,916,083.49, 14,868,892.62 and 3,091,384.75 is: 4,635,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,083.49 : 14,868,892.62 = 3,091,384.75 : x
  2. Step 2: Convert to fraction form
    9,916,083.49/14,868,892.62 = 3,091,384.75/x
  3. Step 3: Cross multiply
    9,916,083.49x = 14,868,892.62 × 3,091,384.75
  4. Step 4: Simplify right side
    9,916,083.49x = 45,965,467,820,511.08
  5. Step 5: Solve for x
    x = 45,965,467,820,511.08/9,916,083.49
  6. Step 6: Final answer
    x = 4,635,445.83

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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.