Home / 7,258,496.40-10,887,744.60-3,216,920.40

Finding the Fourth Proportional to 7,258,496.40, 10,887,744.60 and 3,216,920.40

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Solution

The fourth proportional to 7,258,496.40, 10,887,744.60 and 3,216,920.40 is: 4,825,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,496.40 : 10,887,744.60 = 3,216,920.40 : x
  2. Step 2: Convert to fraction form
    7,258,496.40/10,887,744.60 = 3,216,920.40/x
  3. Step 3: Cross multiply
    7,258,496.40x = 10,887,744.60 × 3,216,920.40
  4. Step 4: Simplify right side
    7,258,496.40x = 35,025,007,713,729.84
  5. Step 5: Solve for x
    x = 35,025,007,713,729.84/7,258,496.40
  6. Step 6: Final answer
    x = 4,825,380.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.