Home / 6,931,840.68-10,400,223.42-3,093,313.86

Finding the Fourth Proportional to 6,931,840.68, 10,400,223.42 and 3,093,313.86

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Solution

The fourth proportional to 6,931,840.68, 10,400,223.42 and 3,093,313.86 is: 4,641,069.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,840.68 : 10,400,223.42 = 3,093,313.86 : x
  2. Step 2: Convert to fraction form
    6,931,840.68/10,400,223.42 = 3,093,313.86/x
  3. Step 3: Cross multiply
    6,931,840.68x = 10,400,223.42 × 3,093,313.86
  4. Step 4: Simplify right side
    6,931,840.68x = 32,171,155,252,182.60
  5. Step 5: Solve for x
    x = 32,171,155,252,182.60/6,931,840.68
  6. Step 6: Final answer
    x = 4,641,069.63

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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.