Home / 12,280,076.75-16,946,209.01-6,773,333.38

Finding the Fourth Proportional to 12,280,076.75, 16,946,209.01 and 6,773,333.38

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Solution

The fourth proportional to 12,280,076.75, 16,946,209.01 and 6,773,333.38 is: 9,347,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,280,076.75 : 16,946,209.01 = 6,773,333.38 : x
  2. Step 2: Convert to fraction form
    12,280,076.75/16,946,209.01 = 6,773,333.38/x
  3. Step 3: Cross multiply
    12,280,076.75x = 16,946,209.01 × 6,773,333.38
  4. Step 4: Simplify right side
    12,280,076.75x = 114,782,323,126,457.56
  5. Step 5: Solve for x
    x = 114,782,323,126,457.56/12,280,076.75
  6. Step 6: Final answer
    x = 9,347,036.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.