Home / 5,206,928.71-7,778,728.94-3,370,332.58

Finding the Fourth Proportional to 5,206,928.71, 7,778,728.94 and 3,370,332.58

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Solution

The fourth proportional to 5,206,928.71, 7,778,728.94 and 3,370,332.58 is: 5,035,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,928.71 : 7,778,728.94 = 3,370,332.58 : x
  2. Step 2: Convert to fraction form
    5,206,928.71/7,778,728.94 = 3,370,332.58/x
  3. Step 3: Cross multiply
    5,206,928.71x = 7,778,728.94 × 3,370,332.58
  4. Step 4: Simplify right side
    5,206,928.71x = 26,216,903,577,470.87
  5. Step 5: Solve for x
    x = 26,216,903,577,470.87/5,206,928.71
  6. Step 6: Final answer
    x = 5,035,003.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.