Home / 7,003,656.38-9,669,543.12-4,393,737.96

Finding the Fourth Proportional to 7,003,656.38, 9,669,543.12 and 4,393,737.96

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Solution

The fourth proportional to 7,003,656.38, 9,669,543.12 and 4,393,737.96 is: 6,066,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,656.38 : 9,669,543.12 = 4,393,737.96 : x
  2. Step 2: Convert to fraction form
    7,003,656.38/9,669,543.12 = 4,393,737.96/x
  3. Step 3: Cross multiply
    7,003,656.38x = 9,669,543.12 × 4,393,737.96
  4. Step 4: Simplify right side
    7,003,656.38x = 42,485,438,662,200.83
  5. Step 5: Solve for x
    x = 42,485,438,662,200.83/7,003,656.38
  6. Step 6: Final answer
    x = 6,066,179.78

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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.