Home / 10,724,933.70-16,087,400.55-8,835,365.70

Finding the Fourth Proportional to 10,724,933.70, 16,087,400.55 and 8,835,365.70

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Solution

The fourth proportional to 10,724,933.70, 16,087,400.55 and 8,835,365.70 is: 13,253,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,933.70 : 16,087,400.55 = 8,835,365.70 : x
  2. Step 2: Convert to fraction form
    10,724,933.70/16,087,400.55 = 8,835,365.70/x
  3. Step 3: Cross multiply
    10,724,933.70x = 16,087,400.55 × 8,835,365.70
  4. Step 4: Simplify right side
    10,724,933.70x = 142,138,067,021,631.12
  5. Step 5: Solve for x
    x = 142,138,067,021,631.12/10,724,933.70
  6. Step 6: Final answer
    x = 13,253,048.55

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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.