Home / 10,705,379.20-16,053,403.20-4,313,507.20

Finding the Fourth Proportional to 10,705,379.20, 16,053,403.20 and 4,313,507.20

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Solution

The fourth proportional to 10,705,379.20, 16,053,403.20 and 4,313,507.20 is: 6,468,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,379.20 : 16,053,403.20 = 4,313,507.20 : x
  2. Step 2: Convert to fraction form
    10,705,379.20/16,053,403.20 = 4,313,507.20/x
  3. Step 3: Cross multiply
    10,705,379.20x = 16,053,403.20 × 4,313,507.20
  4. Step 4: Simplify right side
    10,705,379.20x = 69,246,470,287,703.04
  5. Step 5: Solve for x
    x = 69,246,470,287,703.04/10,705,379.20
  6. Step 6: Final answer
    x = 6,468,380.89

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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.