Home / 7,258,301.56-10,887,480.84-2,940,433.45

Finding the Fourth Proportional to 7,258,301.56, 10,887,480.84 and 2,940,433.45

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Solution

The fourth proportional to 7,258,301.56, 10,887,480.84 and 2,940,433.45 is: 4,410,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,301.56 : 10,887,480.84 = 2,940,433.45 : x
  2. Step 2: Convert to fraction form
    7,258,301.56/10,887,480.84 = 2,940,433.45/x
  3. Step 3: Cross multiply
    7,258,301.56x = 10,887,480.84 × 2,940,433.45
  4. Step 4: Simplify right side
    7,258,301.56x = 32,013,912,831,978.02
  5. Step 5: Solve for x
    x = 32,013,912,831,978.02/7,258,301.56
  6. Step 6: Final answer
    x = 4,410,661.72

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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.