Home / 11,099,087.60-16,648,631.40-8,576,553.20

Finding the Fourth Proportional to 11,099,087.60, 16,648,631.40 and 8,576,553.20

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Solution

The fourth proportional to 11,099,087.60, 16,648,631.40 and 8,576,553.20 is: 12,864,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,087.60 : 16,648,631.40 = 8,576,553.20 : x
  2. Step 2: Convert to fraction form
    11,099,087.60/16,648,631.40 = 8,576,553.20/x
  3. Step 3: Cross multiply
    11,099,087.60x = 16,648,631.40 × 8,576,553.20
  4. Step 4: Simplify right side
    11,099,087.60x = 142,787,872,909,290.47
  5. Step 5: Solve for x
    x = 142,787,872,909,290.47/11,099,087.60
  6. Step 6: Final answer
    x = 12,864,829.80

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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.