Home / 7,258,052.95-10,887,108.78-2,940,184.83

Finding the Fourth Proportional to 7,258,052.95, 10,887,108.78 and 2,940,184.83

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Solution

The fourth proportional to 7,258,052.95, 10,887,108.78 and 2,940,184.83 is: 4,410,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,052.95 : 10,887,108.78 = 2,940,184.83 : x
  2. Step 2: Convert to fraction form
    7,258,052.95/10,887,108.78 = 2,940,184.83/x
  3. Step 3: Cross multiply
    7,258,052.95x = 10,887,108.78 × 2,940,184.83
  4. Step 4: Simplify right side
    7,258,052.95x = 32,010,112,015,729.80
  5. Step 5: Solve for x
    x = 32,010,112,015,729.80/7,258,052.95
  6. Step 6: Final answer
    x = 4,410,289.13

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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.