Home / 7,361,930.43-11,047,499.28-2,813,367.74

Finding the Fourth Proportional to 7,361,930.43, 11,047,499.28 and 2,813,367.74

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Solution

The fourth proportional to 7,361,930.43, 11,047,499.28 and 2,813,367.74 is: 4,221,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,930.43 : 11,047,499.28 = 2,813,367.74 : x
  2. Step 2: Convert to fraction form
    7,361,930.43/11,047,499.28 = 2,813,367.74/x
  3. Step 3: Cross multiply
    7,361,930.43x = 11,047,499.28 × 2,813,367.74
  4. Step 4: Simplify right side
    7,361,930.43x = 31,080,678,026,787.73
  5. Step 5: Solve for x
    x = 31,080,678,026,787.73/7,361,930.43
  6. Step 6: Final answer
    x = 4,221,810.89

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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.