Home / 11,154,818.34-16,732,996.17-4,671,365.78

Finding the Fourth Proportional to 11,154,818.34, 16,732,996.17 and 4,671,365.78

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Solution

The fourth proportional to 11,154,818.34, 16,732,996.17 and 4,671,365.78 is: 7,007,370.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154,818.34 : 16,732,996.17 = 4,671,365.78 : x
  2. Step 2: Convert to fraction form
    11,154,818.34/16,732,996.17 = 4,671,365.78/x
  3. Step 3: Cross multiply
    11,154,818.34x = 16,732,996.17 × 4,671,365.78
  4. Step 4: Simplify right side
    11,154,818.34x = 78,165,945,621,744.09
  5. Step 5: Solve for x
    x = 78,165,945,621,744.09/11,154,818.34
  6. Step 6: Final answer
    x = 7,007,370.56

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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.