Home / 6,716,069.40-10,071,131.94-1,922,666.52

Finding the Fourth Proportional to 6,716,069.40, 10,071,131.94 and 1,922,666.52

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Solution

The fourth proportional to 6,716,069.40, 10,071,131.94 and 1,922,666.52 is: 2,883,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,069.40 : 10,071,131.94 = 1,922,666.52 : x
  2. Step 2: Convert to fraction form
    6,716,069.40/10,071,131.94 = 1,922,666.52/x
  3. Step 3: Cross multiply
    6,716,069.40x = 10,071,131.94 × 1,922,666.52
  4. Step 4: Simplify right side
    6,716,069.40x = 19,363,428,199,540.65
  5. Step 5: Solve for x
    x = 19,363,428,199,540.65/6,716,069.40
  6. Step 6: Final answer
    x = 2,883,148.91

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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.