Home / 13,494,823.60-20,242,235.40-8,959,860.40

Finding the Fourth Proportional to 13,494,823.60, 20,242,235.40 and 8,959,860.40

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Solution

The fourth proportional to 13,494,823.60, 20,242,235.40 and 8,959,860.40 is: 13,439,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494,823.60 : 20,242,235.40 = 8,959,860.40 : x
  2. Step 2: Convert to fraction form
    13,494,823.60/20,242,235.40 = 8,959,860.40/x
  3. Step 3: Cross multiply
    13,494,823.60x = 20,242,235.40 × 8,959,860.40
  4. Step 4: Simplify right side
    13,494,823.60x = 181,367,603,367,938.16
  5. Step 5: Solve for x
    x = 181,367,603,367,938.16/13,494,823.60
  6. Step 6: Final answer
    x = 13,439,790.60

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1.5x scale

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.