Home / 10,728,042.40-16,092,063.60-6,193,079.20

Finding the Fourth Proportional to 10,728,042.40, 16,092,063.60 and 6,193,079.20

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Solution

The fourth proportional to 10,728,042.40, 16,092,063.60 and 6,193,079.20 is: 9,289,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,042.40 : 16,092,063.60 = 6,193,079.20 : x
  2. Step 2: Convert to fraction form
    10,728,042.40/16,092,063.60 = 6,193,079.20/x
  3. Step 3: Cross multiply
    10,728,042.40x = 16,092,063.60 × 6,193,079.20
  4. Step 4: Simplify right side
    10,728,042.40x = 99,659,424,366,237.12
  5. Step 5: Solve for x
    x = 99,659,424,366,237.12/10,728,042.40
  6. Step 6: Final answer
    x = 9,289,618.80

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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.