Home / 6,412,622.04-8,849,418.30-3,512,019.72

Finding the Fourth Proportional to 6,412,622.04, 8,849,418.30 and 3,512,019.72

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Solution

The fourth proportional to 6,412,622.04, 8,849,418.30 and 3,512,019.72 is: 4,846,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,622.04 : 8,849,418.30 = 3,512,019.72 : x
  2. Step 2: Convert to fraction form
    6,412,622.04/8,849,418.30 = 3,512,019.72/x
  3. Step 3: Cross multiply
    6,412,622.04x = 8,849,418.30 × 3,512,019.72
  4. Step 4: Simplify right side
    6,412,622.04x = 31,079,331,580,128.88
  5. Step 5: Solve for x
    x = 31,079,331,580,128.88/6,412,622.04
  6. Step 6: Final answer
    x = 4,846,587.15

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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.