Home / 13,933,030.96-20,867,727.20-6,651,612.64

Finding the Fourth Proportional to 13,933,030.96, 20,867,727.20 and 6,651,612.64

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Solution

The fourth proportional to 13,933,030.96, 20,867,727.20 and 6,651,612.64 is: 9,962,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,030.96 : 20,867,727.20 = 6,651,612.64 : x
  2. Step 2: Convert to fraction form
    13,933,030.96/20,867,727.20 = 6,651,612.64/x
  3. Step 3: Cross multiply
    13,933,030.96x = 20,867,727.20 × 6,651,612.64
  4. Step 4: Simplify right side
    13,933,030.96x = 138,804,038,011,591.80
  5. Step 5: Solve for x
    x = 138,804,038,011,591.80/13,933,030.96
  6. Step 6: Final answer
    x = 9,962,228.49

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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.