Home / 6,426,400.16-8,868,432.20-3,673,146.69

Finding the Fourth Proportional to 6,426,400.16, 8,868,432.20 and 3,673,146.69

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Solution

The fourth proportional to 6,426,400.16, 8,868,432.20 and 3,673,146.69 is: 5,068,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,400.16 : 8,868,432.20 = 3,673,146.69 : x
  2. Step 2: Convert to fraction form
    6,426,400.16/8,868,432.20 = 3,673,146.69/x
  3. Step 3: Cross multiply
    6,426,400.16x = 8,868,432.20 × 3,673,146.69
  4. Step 4: Simplify right side
    6,426,400.16x = 32,575,052,362,553.68
  5. Step 5: Solve for x
    x = 32,575,052,362,553.68/6,426,400.16
  6. Step 6: Final answer
    x = 5,068,942.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.