Home / 8,198,464.36-12,316,358.94-5,930,982.76

Finding the Fourth Proportional to 8,198,464.36, 12,316,358.94 and 5,930,982.76

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Solution

The fourth proportional to 8,198,464.36, 12,316,358.94 and 5,930,982.76 is: 8,909,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,464.36 : 12,316,358.94 = 5,930,982.76 : x
  2. Step 2: Convert to fraction form
    8,198,464.36/12,316,358.94 = 5,930,982.76/x
  3. Step 3: Cross multiply
    8,198,464.36x = 12,316,358.94 × 5,930,982.76
  4. Step 4: Simplify right side
    8,198,464.36x = 73,048,112,539,111.88
  5. Step 5: Solve for x
    x = 73,048,112,539,111.88/8,198,464.36
  6. Step 6: Final answer
    x = 8,909,975.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.