Home / 11,152,974.60-16,692,137.10-7,793,742.60

Finding the Fourth Proportional to 11,152,974.60, 16,692,137.10 and 7,793,742.60

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Solution

The fourth proportional to 11,152,974.60, 16,692,137.10 and 7,793,742.60 is: 11,664,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,152,974.60 : 16,692,137.10 = 7,793,742.60 : x
  2. Step 2: Convert to fraction form
    11,152,974.60/16,692,137.10 = 7,793,742.60/x
  3. Step 3: Cross multiply
    11,152,974.60x = 16,692,137.10 × 7,793,742.60
  4. Step 4: Simplify right side
    11,152,974.60x = 130,094,220,001,310.45
  5. Step 5: Solve for x
    x = 130,094,220,001,310.45/11,152,974.60
  6. Step 6: Final answer
    x = 11,664,531.18

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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.