Home / 6,129,927.38-8,459,299.19-3,553,102.83

Finding the Fourth Proportional to 6,129,927.38, 8,459,299.19 and 3,553,102.83

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Solution

The fourth proportional to 6,129,927.38, 8,459,299.19 and 3,553,102.83 is: 4,903,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,927.38 : 8,459,299.19 = 3,553,102.83 : x
  2. Step 2: Convert to fraction form
    6,129,927.38/8,459,299.19 = 3,553,102.83/x
  3. Step 3: Cross multiply
    6,129,927.38x = 8,459,299.19 × 3,553,102.83
  4. Step 4: Simplify right side
    6,129,927.38x = 30,056,759,874,040.20
  5. Step 5: Solve for x
    x = 30,056,759,874,040.20/6,129,927.38
  6. Step 6: Final answer
    x = 4,903,281.56

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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.