Home / 11,141,172.76-16,713,007.80-9,996,901.54

Finding the Fourth Proportional to 11,141,172.76, 16,713,007.80 and 9,996,901.54

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Solution

The fourth proportional to 11,141,172.76, 16,713,007.80 and 9,996,901.54 is: 14,996,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,172.76 : 16,713,007.80 = 9,996,901.54 : x
  2. Step 2: Convert to fraction form
    11,141,172.76/16,713,007.80 = 9,996,901.54/x
  3. Step 3: Cross multiply
    11,141,172.76x = 16,713,007.80 × 9,996,901.54
  4. Step 4: Simplify right side
    11,141,172.76x = 167,078,293,413,852
  5. Step 5: Solve for x
    x = 167,078,293,413,852/11,141,172.76
  6. Step 6: Final answer
    x = 14,996,472.72

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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.