Home / 9,072,818.40-13,609,227.60-6,198,808.80

Finding the Fourth Proportional to 9,072,818.40, 13,609,227.60 and 6,198,808.80

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Solution

The fourth proportional to 9,072,818.40, 13,609,227.60 and 6,198,808.80 is: 9,298,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,818.40 : 13,609,227.60 = 6,198,808.80 : x
  2. Step 2: Convert to fraction form
    9,072,818.40/13,609,227.60 = 6,198,808.80/x
  3. Step 3: Cross multiply
    9,072,818.40x = 13,609,227.60 × 6,198,808.80
  4. Step 4: Simplify right side
    9,072,818.40x = 84,360,999,808,082.88
  5. Step 5: Solve for x
    x = 84,360,999,808,082.88/9,072,818.40
  6. Step 6: Final answer
    x = 9,298,213.20

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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.