Home / 8,834,902.32-12,194,330.22-5,400,022.80

Finding the Fourth Proportional to 8,834,902.32, 12,194,330.22 and 5,400,022.80

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Solution

The fourth proportional to 8,834,902.32, 12,194,330.22 and 5,400,022.80 is: 7,453,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,902.32 : 12,194,330.22 = 5,400,022.80 : x
  2. Step 2: Convert to fraction form
    8,834,902.32/12,194,330.22 = 5,400,022.80/x
  3. Step 3: Cross multiply
    8,834,902.32x = 12,194,330.22 × 5,400,022.80
  4. Step 4: Simplify right side
    8,834,902.32x = 65,849,661,218,729.02
  5. Step 5: Solve for x
    x = 65,849,661,218,729.02/8,834,902.32
  6. Step 6: Final answer
    x = 7,453,354.76

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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.