Home / 5,338,143.30-8,006,437.35-1,551,231.30

Finding the Fourth Proportional to 5,338,143.30, 8,006,437.35 and 1,551,231.30

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Solution

The fourth proportional to 5,338,143.30, 8,006,437.35 and 1,551,231.30 is: 2,326,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,143.30 : 8,006,437.35 = 1,551,231.30 : x
  2. Step 2: Convert to fraction form
    5,338,143.30/8,006,437.35 = 1,551,231.30/x
  3. Step 3: Cross multiply
    5,338,143.30x = 8,006,437.35 × 1,551,231.30
  4. Step 4: Simplify right side
    5,338,143.30x = 12,419,836,218,809.05
  5. Step 5: Solve for x
    x = 12,419,836,218,809.05/5,338,143.30
  6. Step 6: Final answer
    x = 2,326,620.98

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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.