Home / 13,828,310.64-20,735,827.20-6,535,695.96

Finding the Fourth Proportional to 13,828,310.64, 20,735,827.20 and 6,535,695.96

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Solution

The fourth proportional to 13,828,310.64, 20,735,827.20 and 6,535,695.96 is: 9,800,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,310.64 : 20,735,827.20 = 6,535,695.96 : x
  2. Step 2: Convert to fraction form
    13,828,310.64/20,735,827.20 = 6,535,695.96/x
  3. Step 3: Cross multiply
    13,828,310.64x = 20,735,827.20 × 6,535,695.96
  4. Step 4: Simplify right side
    13,828,310.64x = 135,523,062,058,298.11
  5. Step 5: Solve for x
    x = 135,523,062,058,298.11/13,828,310.64
  6. Step 6: Final answer
    x = 9,800,406.25

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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.