Home / 11,784,549.48-17,681,142.20-4,962,839.96

Finding the Fourth Proportional to 11,784,549.48, 17,681,142.20 and 4,962,839.96

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Solution

The fourth proportional to 11,784,549.48, 17,681,142.20 and 4,962,839.96 is: 7,446,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,549.48 : 17,681,142.20 = 4,962,839.96 : x
  2. Step 2: Convert to fraction form
    11,784,549.48/17,681,142.20 = 4,962,839.96/x
  3. Step 3: Cross multiply
    11,784,549.48x = 17,681,142.20 × 4,962,839.96
  4. Step 4: Simplify right side
    11,784,549.48x = 87,748,678,935,382.41
  5. Step 5: Solve for x
    x = 87,748,678,935,382.41/11,784,549.48
  6. Step 6: Final answer
    x = 7,446,078.37

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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.