Home / 10,245,140.70-15,366,027.33-3,678,490.24

Finding the Fourth Proportional to 10,245,140.70, 15,366,027.33 and 3,678,490.24

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Solution

The fourth proportional to 10,245,140.70, 15,366,027.33 and 3,678,490.24 is: 5,517,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,140.70 : 15,366,027.33 = 3,678,490.24 : x
  2. Step 2: Convert to fraction form
    10,245,140.70/15,366,027.33 = 3,678,490.24/x
  3. Step 3: Cross multiply
    10,245,140.70x = 15,366,027.33 × 3,678,490.24
  4. Step 4: Simplify right side
    10,245,140.70x = 56,523,781,571,406.83
  5. Step 5: Solve for x
    x = 56,523,781,571,406.83/10,245,140.70
  6. Step 6: Final answer
    x = 5,517,130.83

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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.