Home / 13,604,843.76-20,410,144.11-4,506,426.24

Finding the Fourth Proportional to 13,604,843.76, 20,410,144.11 and 4,506,426.24

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Solution

The fourth proportional to 13,604,843.76, 20,410,144.11 and 4,506,426.24 is: 6,760,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,843.76 : 20,410,144.11 = 4,506,426.24 : x
  2. Step 2: Convert to fraction form
    13,604,843.76/20,410,144.11 = 4,506,426.24/x
  3. Step 3: Cross multiply
    13,604,843.76x = 20,410,144.11 × 4,506,426.24
  4. Step 4: Simplify right side
    13,604,843.76x = 91,976,808,979,485.45
  5. Step 5: Solve for x
    x = 91,976,808,979,485.45/13,604,843.76
  6. Step 6: Final answer
    x = 6,760,592.82

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1.5x scale

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.