Home / 6,778,969.94-9,351,073.40-4,061,141.30

Finding the Fourth Proportional to 6,778,969.94, 9,351,073.40 and 4,061,141.30

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Solution

The fourth proportional to 6,778,969.94, 9,351,073.40 and 4,061,141.30 is: 5,602,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,969.94 : 9,351,073.40 = 4,061,141.30 : x
  2. Step 2: Convert to fraction form
    6,778,969.94/9,351,073.40 = 4,061,141.30/x
  3. Step 3: Cross multiply
    6,778,969.94x = 9,351,073.40 × 4,061,141.30
  4. Step 4: Simplify right side
    6,778,969.94x = 37,976,030,384,071.42
  5. Step 5: Solve for x
    x = 37,976,030,384,071.42/6,778,969.94
  6. Step 6: Final answer
    x = 5,602,035.52

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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.