Home / 9,053,149.32-12,493,172.86-4,978,768.32

Finding the Fourth Proportional to 9,053,149.32, 12,493,172.86 and 4,978,768.32

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Solution

The fourth proportional to 9,053,149.32, 12,493,172.86 and 4,978,768.32 is: 6,870,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,149.32 : 12,493,172.86 = 4,978,768.32 : x
  2. Step 2: Convert to fraction form
    9,053,149.32/12,493,172.86 = 4,978,768.32/x
  3. Step 3: Cross multiply
    9,053,149.32x = 12,493,172.86 × 4,978,768.32
  4. Step 4: Simplify right side
    9,053,149.32x = 62,200,613,226,757.96
  5. Step 5: Solve for x
    x = 62,200,613,226,757.96/9,053,149.32
  6. Step 6: Final answer
    x = 6,870,605.03

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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.