Home / 9,702,766.92-13,389,583.75-5,351,759.81

Finding the Fourth Proportional to 9,702,766.92, 13,389,583.75 and 5,351,759.81

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Solution

The fourth proportional to 9,702,766.92, 13,389,583.75 and 5,351,759.81 is: 7,385,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,766.92 : 13,389,583.75 = 5,351,759.81 : x
  2. Step 2: Convert to fraction form
    9,702,766.92/13,389,583.75 = 5,351,759.81/x
  3. Step 3: Cross multiply
    9,702,766.92x = 13,389,583.75 × 5,351,759.81
  4. Step 4: Simplify right side
    9,702,766.92x = 71,657,836,185,879.08
  5. Step 5: Solve for x
    x = 71,657,836,185,879.08/9,702,766.92
  6. Step 6: Final answer
    x = 7,385,299.14

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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.