Home / 10,728,066.40-16,092,099.60-6,689,114.80

Finding the Fourth Proportional to 10,728,066.40, 16,092,099.60 and 6,689,114.80

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Solution

The fourth proportional to 10,728,066.40, 16,092,099.60 and 6,689,114.80 is: 10,033,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,066.40 : 16,092,099.60 = 6,689,114.80 : x
  2. Step 2: Convert to fraction form
    10,728,066.40/16,092,099.60 = 6,689,114.80/x
  3. Step 3: Cross multiply
    10,728,066.40x = 16,092,099.60 × 6,689,114.80
  4. Step 4: Simplify right side
    10,728,066.40x = 107,641,901,597,434.08
  5. Step 5: Solve for x
    x = 107,641,901,597,434.08/10,728,066.40
  6. Step 6: Final answer
    x = 10,033,672.20

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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.