Home / 11,153,193.60-16,692,465.60-7,793,961.60

Finding the Fourth Proportional to 11,153,193.60, 16,692,465.60 and 7,793,961.60

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Solution

The fourth proportional to 11,153,193.60, 16,692,465.60 and 7,793,961.60 is: 11,664,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,193.60 : 16,692,465.60 = 7,793,961.60 : x
  2. Step 2: Convert to fraction form
    11,153,193.60/16,692,465.60 = 7,793,961.60/x
  3. Step 3: Cross multiply
    11,153,193.60x = 16,692,465.60 × 7,793,961.60
  4. Step 4: Simplify right side
    11,153,193.60x = 130,100,435,895,720.95
  5. Step 5: Solve for x
    x = 130,100,435,895,720.95/11,153,193.60
  6. Step 6: Final answer
    x = 11,664,859.46

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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.