Home / 8,648,114.24-11,936,222.27-7,196,394.58

Finding the Fourth Proportional to 8,648,114.24, 11,936,222.27 and 7,196,394.58

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Solution

The fourth proportional to 8,648,114.24, 11,936,222.27 and 7,196,394.58 is: 9,932,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,114.24 : 11,936,222.27 = 7,196,394.58 : x
  2. Step 2: Convert to fraction form
    8,648,114.24/11,936,222.27 = 7,196,394.58/x
  3. Step 3: Cross multiply
    8,648,114.24x = 11,936,222.27 × 7,196,394.58
  4. Step 4: Simplify right side
    8,648,114.24x = 85,897,765,210,667.25
  5. Step 5: Solve for x
    x = 85,897,765,210,667.25/8,648,114.24
  6. Step 6: Final answer
    x = 9,932,542.84

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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.