Home / 5,676,768.83-8,516,509.18-1,890,284.51

Finding the Fourth Proportional to 5,676,768.83, 8,516,509.18 and 1,890,284.51

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Solution

The fourth proportional to 5,676,768.83, 8,516,509.18 and 1,890,284.51 is: 2,835,878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,768.83 : 8,516,509.18 = 1,890,284.51 : x
  2. Step 2: Convert to fraction form
    5,676,768.83/8,516,509.18 = 1,890,284.51/x
  3. Step 3: Cross multiply
    5,676,768.83x = 8,516,509.18 × 1,890,284.51
  4. Step 4: Simplify right side
    5,676,768.83x = 16,098,625,382,226.80
  5. Step 5: Solve for x
    x = 16,098,625,382,226.80/5,676,768.83
  6. Step 6: Final answer
    x = 2,835,878.27

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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.