Home / 7,078,385.33-10,565,903.07-6,073,961.84

Finding the Fourth Proportional to 7,078,385.33, 10,565,903.07 and 6,073,961.84

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Solution

The fourth proportional to 7,078,385.33, 10,565,903.07 and 6,073,961.84 is: 9,066,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,385.33 : 10,565,903.07 = 6,073,961.84 : x
  2. Step 2: Convert to fraction form
    7,078,385.33/10,565,903.07 = 6,073,961.84/x
  3. Step 3: Cross multiply
    7,078,385.33x = 10,565,903.07 × 6,073,961.84
  4. Step 4: Simplify right side
    7,078,385.33x = 64,176,892,052,318.85
  5. Step 5: Solve for x
    x = 64,176,892,052,318.85/7,078,385.33
  6. Step 6: Final answer
    x = 9,066,600.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.