Home / 11,209,513.40-16,814,270.10-5,540,809.40

Finding the Fourth Proportional to 11,209,513.40, 16,814,270.10 and 5,540,809.40

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Solution

The fourth proportional to 11,209,513.40, 16,814,270.10 and 5,540,809.40 is: 8,311,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,513.40 : 16,814,270.10 = 5,540,809.40 : x
  2. Step 2: Convert to fraction form
    11,209,513.40/16,814,270.10 = 5,540,809.40/x
  3. Step 3: Cross multiply
    11,209,513.40x = 16,814,270.10 × 5,540,809.40
  4. Step 4: Simplify right side
    11,209,513.40x = 93,164,665,824,218.95
  5. Step 5: Solve for x
    x = 93,164,665,824,218.95/11,209,513.40
  6. Step 6: Final answer
    x = 8,311,214.10

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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.