Home / 6,801,602.82-9,386,119.71-3,861,393.18

Finding the Fourth Proportional to 6,801,602.82, 9,386,119.71 and 3,861,393.18

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Solution

The fourth proportional to 6,801,602.82, 9,386,119.71 and 3,861,393.18 is: 5,328,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,602.82 : 9,386,119.71 = 3,861,393.18 : x
  2. Step 2: Convert to fraction form
    6,801,602.82/9,386,119.71 = 3,861,393.18/x
  3. Step 3: Cross multiply
    6,801,602.82x = 9,386,119.71 × 3,861,393.18
  4. Step 4: Simplify right side
    6,801,602.82x = 36,243,498,634,857.59
  5. Step 5: Solve for x
    x = 36,243,498,634,857.59/6,801,602.82
  6. Step 6: Final answer
    x = 5,328,670.26

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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.