Home / 6,786,673.92-9,365,788.80-3,730,965.12

Finding the Fourth Proportional to 6,786,673.92, 9,365,788.80 and 3,730,965.12

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Solution

The fourth proportional to 6,786,673.92, 9,365,788.80 and 3,730,965.12 is: 5,148,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,673.92 : 9,365,788.80 = 3,730,965.12 : x
  2. Step 2: Convert to fraction form
    6,786,673.92/9,365,788.80 = 3,730,965.12/x
  3. Step 3: Cross multiply
    6,786,673.92x = 9,365,788.80 × 3,730,965.12
  4. Step 4: Simplify right side
    6,786,673.92x = 34,943,431,334,086.66
  5. Step 5: Solve for x
    x = 34,943,431,334,086.66/6,786,673.92
  6. Step 6: Final answer
    x = 5,148,830.16

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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.