Home / 6,242,239.28-9,363,315.18-3,210,450.39

Finding the Fourth Proportional to 6,242,239.28, 9,363,315.18 and 3,210,450.39

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Solution

The fourth proportional to 6,242,239.28, 9,363,315.18 and 3,210,450.39 is: 4,815,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,239.28 : 9,363,315.18 = 3,210,450.39 : x
  2. Step 2: Convert to fraction form
    6,242,239.28/9,363,315.18 = 3,210,450.39/x
  3. Step 3: Cross multiply
    6,242,239.28x = 9,363,315.18 × 3,210,450.39
  4. Step 4: Simplify right side
    6,242,239.28x = 30,060,458,883,363.11
  5. Step 5: Solve for x
    x = 30,060,458,883,363.11/6,242,239.28
  6. Step 6: Final answer
    x = 4,815,653.09

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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.