Home / 9,493,249.48-13,100,747.18-5,142,335.78

Finding the Fourth Proportional to 9,493,249.48, 13,100,747.18 and 5,142,335.78

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Solution

The fourth proportional to 9,493,249.48, 13,100,747.18 and 5,142,335.78 is: 7,096,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,249.48 : 13,100,747.18 = 5,142,335.78 : x
  2. Step 2: Convert to fraction form
    9,493,249.48/13,100,747.18 = 5,142,335.78/x
  3. Step 3: Cross multiply
    9,493,249.48x = 13,100,747.18 × 5,142,335.78
  4. Step 4: Simplify right side
    9,493,249.48x = 67,368,440,968,448.10
  5. Step 5: Solve for x
    x = 67,368,440,968,448.10/9,493,249.48
  6. Step 6: Final answer
    x = 7,096,457.45

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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.