Home / 6,890,623.58-9,509,181.47-3,750,977.52

Finding the Fourth Proportional to 6,890,623.58, 9,509,181.47 and 3,750,977.52

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Solution

The fourth proportional to 6,890,623.58, 9,509,181.47 and 3,750,977.52 is: 5,176,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,623.58 : 9,509,181.47 = 3,750,977.52 : x
  2. Step 2: Convert to fraction form
    6,890,623.58/9,509,181.47 = 3,750,977.52/x
  3. Step 3: Cross multiply
    6,890,623.58x = 9,509,181.47 × 3,750,977.52
  4. Step 4: Simplify right side
    6,890,623.58x = 35,668,725,908,815.66
  5. Step 5: Solve for x
    x = 35,668,725,908,815.66/6,890,623.58
  6. Step 6: Final answer
    x = 5,176,414.81

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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.