Home / 6,240,574.88-9,359,007.60-2,646,288.80

Finding the Fourth Proportional to 6,240,574.88, 9,359,007.60 and 2,646,288.80

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Solution

The fourth proportional to 6,240,574.88, 9,359,007.60 and 2,646,288.80 is: 3,968,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,574.88 : 9,359,007.60 = 2,646,288.80 : x
  2. Step 2: Convert to fraction form
    6,240,574.88/9,359,007.60 = 2,646,288.80/x
  3. Step 3: Cross multiply
    6,240,574.88x = 9,359,007.60 × 2,646,288.80
  4. Step 4: Simplify right side
    6,240,574.88x = 24,766,636,990,994.88
  5. Step 5: Solve for x
    x = 24,766,636,990,994.88/6,240,574.88
  6. Step 6: Final answer
    x = 3,968,646.71

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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.