Home / 8,258,105.87-12,387,283.37-2,866,927.58

Finding the Fourth Proportional to 8,258,105.87, 12,387,283.37 and 2,866,927.58

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Solution

The fourth proportional to 8,258,105.87, 12,387,283.37 and 2,866,927.58 is: 4,300,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,105.87 : 12,387,283.37 = 2,866,927.58 : x
  2. Step 2: Convert to fraction form
    8,258,105.87/12,387,283.37 = 2,866,927.58/x
  3. Step 3: Cross multiply
    8,258,105.87x = 12,387,283.37 × 2,866,927.58
  4. Step 4: Simplify right side
    8,258,105.87x = 35,513,444,334,728.34
  5. Step 5: Solve for x
    x = 35,513,444,334,728.34/8,258,105.87
  6. Step 6: Final answer
    x = 4,300,434.61

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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.