Home / 6,112,045.46-8,432,783.42-3,663,763.21

Finding the Fourth Proportional to 6,112,045.46, 8,432,783.42 and 3,663,763.21

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Solution

The fourth proportional to 6,112,045.46, 8,432,783.42 and 3,663,763.21 is: 5,054,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,045.46 : 8,432,783.42 = 3,663,763.21 : x
  2. Step 2: Convert to fraction form
    6,112,045.46/8,432,783.42 = 3,663,763.21/x
  3. Step 3: Cross multiply
    6,112,045.46x = 8,432,783.42 × 3,663,763.21
  4. Step 4: Simplify right side
    6,112,045.46x = 30,895,721,621,621.19
  5. Step 5: Solve for x
    x = 30,895,721,621,621.19/6,112,045.46
  6. Step 6: Final answer
    x = 5,054,890.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.