Home / 6,216,920.05-9,315,070.57-3,780,703.88

Finding the Fourth Proportional to 6,216,920.05, 9,315,070.57 and 3,780,703.88

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Solution

The fourth proportional to 6,216,920.05, 9,315,070.57 and 3,780,703.88 is: 5,664,786.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,920.05 : 9,315,070.57 = 3,780,703.88 : x
  2. Step 2: Convert to fraction form
    6,216,920.05/9,315,070.57 = 3,780,703.88/x
  3. Step 3: Cross multiply
    6,216,920.05x = 9,315,070.57 × 3,780,703.88
  4. Step 4: Simplify right side
    6,216,920.05x = 35,217,523,465,753.48
  5. Step 5: Solve for x
    x = 35,217,523,465,753.48/6,216,920.05
  6. Step 6: Final answer
    x = 5,664,786.29

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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.