Home / 10,136,917.96-15,210,372.78-4,745,933.32

Finding the Fourth Proportional to 10,136,917.96, 15,210,372.78 and 4,745,933.32

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Solution

The fourth proportional to 10,136,917.96, 15,210,372.78 and 4,745,933.32 is: 7,121,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,917.96 : 15,210,372.78 = 4,745,933.32 : x
  2. Step 2: Convert to fraction form
    10,136,917.96/15,210,372.78 = 4,745,933.32/x
  3. Step 3: Cross multiply
    10,136,917.96x = 15,210,372.78 × 4,745,933.32
  4. Step 4: Simplify right side
    10,136,917.96x = 72,187,414,986,223.03
  5. Step 5: Solve for x
    x = 72,187,414,986,223.03/10,136,917.96
  6. Step 6: Final answer
    x = 7,121,238.95

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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.