Home / 9,072,743.40-13,609,115.10-6,198,733.80

Finding the Fourth Proportional to 9,072,743.40, 13,609,115.10 and 6,198,733.80

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Solution

The fourth proportional to 9,072,743.40, 13,609,115.10 and 6,198,733.80 is: 9,298,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,743.40 : 13,609,115.10 = 6,198,733.80 : x
  2. Step 2: Convert to fraction form
    9,072,743.40/13,609,115.10 = 6,198,733.80/x
  3. Step 3: Cross multiply
    9,072,743.40x = 13,609,115.10 × 6,198,733.80
  4. Step 4: Simplify right side
    9,072,743.40x = 84,359,281,758,460.38
  5. Step 5: Solve for x
    x = 84,359,281,758,460.38/9,072,743.40
  6. Step 6: Final answer
    x = 9,298,100.70

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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.