Home / 4,109,121.20-6,163,681.80-4,004,145.20

Finding the Fourth Proportional to 4,109,121.20, 6,163,681.80 and 4,004,145.20

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Solution

The fourth proportional to 4,109,121.20, 6,163,681.80 and 4,004,145.20 is: 6,006,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,121.20 : 6,163,681.80 = 4,004,145.20 : x
  2. Step 2: Convert to fraction form
    4,109,121.20/6,163,681.80 = 4,004,145.20/x
  3. Step 3: Cross multiply
    4,109,121.20x = 6,163,681.80 × 4,004,145.20
  4. Step 4: Simplify right side
    4,109,121.20x = 24,680,276,893,797.36
  5. Step 5: Solve for x
    x = 24,680,276,893,797.36/4,109,121.20
  6. Step 6: Final answer
    x = 6,006,217.80

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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.