Home / 13,497,286.40-20,242,058.60-4,400,178.02

Finding the Fourth Proportional to 13,497,286.40, 20,242,058.60 and 4,400,178.02

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Solution

The fourth proportional to 13,497,286.40, 20,242,058.60 and 4,400,178.02 is: 6,599,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,286.40 : 20,242,058.60 = 4,400,178.02 : x
  2. Step 2: Convert to fraction form
    13,497,286.40/20,242,058.60 = 4,400,178.02/x
  3. Step 3: Cross multiply
    13,497,286.40x = 20,242,058.60 × 4,400,178.02
  4. Step 4: Simplify right side
    13,497,286.40x = 89,068,661,208,060.78
  5. Step 5: Solve for x
    x = 89,068,661,208,060.78/13,497,286.40
  6. Step 6: Final answer
    x = 6,599,005.06

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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.