Home / 6,206,995.20-9,310,492.80-1,719,271.20

Finding the Fourth Proportional to 6,206,995.20, 9,310,492.80 and 1,719,271.20

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Solution

The fourth proportional to 6,206,995.20, 9,310,492.80 and 1,719,271.20 is: 2,578,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,995.20 : 9,310,492.80 = 1,719,271.20 : x
  2. Step 2: Convert to fraction form
    6,206,995.20/9,310,492.80 = 1,719,271.20/x
  3. Step 3: Cross multiply
    6,206,995.20x = 9,310,492.80 × 1,719,271.20
  4. Step 4: Simplify right side
    6,206,995.20x = 16,007,262,128,847.36
  5. Step 5: Solve for x
    x = 16,007,262,128,847.36/6,206,995.20
  6. Step 6: Final answer
    x = 2,578,906.80

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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.