Home / 6,716,285.20-10,074,537.15-1,923,955.84

Finding the Fourth Proportional to 6,716,285.20, 10,074,537.15 and 1,923,955.84

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Solution

The fourth proportional to 6,716,285.20, 10,074,537.15 and 1,923,955.84 is: 2,885,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,285.20 : 10,074,537.15 = 1,923,955.84 : x
  2. Step 2: Convert to fraction form
    6,716,285.20/10,074,537.15 = 1,923,955.84/x
  3. Step 3: Cross multiply
    6,716,285.20x = 10,074,537.15 × 1,923,955.84
  4. Step 4: Simplify right side
    6,716,285.20x = 19,382,964,585,039.46
  5. Step 5: Solve for x
    x = 19,382,964,585,039.46/6,716,285.20
  6. Step 6: Final answer
    x = 2,885,965.08

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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.