Home / 10,692,076.80-16,038,115.20-10,062,220.80

Finding the Fourth Proportional to 10,692,076.80, 16,038,115.20 and 10,062,220.80

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Solution

The fourth proportional to 10,692,076.80, 16,038,115.20 and 10,062,220.80 is: 15,093,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,076.80 : 16,038,115.20 = 10,062,220.80 : x
  2. Step 2: Convert to fraction form
    10,692,076.80/16,038,115.20 = 10,062,220.80/x
  3. Step 3: Cross multiply
    10,692,076.80x = 16,038,115.20 × 10,062,220.80
  4. Step 4: Simplify right side
    10,692,076.80x = 161,379,056,358,236.16
  5. Step 5: Solve for x
    x = 161,379,056,358,236.16/10,692,076.80
  6. Step 6: Final answer
    x = 15,093,331.20

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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.